diff --git a/config/scripts.yaml b/config/scripts.yaml
index 29540a9c649..18058fd6ebb 100644
--- a/config/scripts.yaml
+++ b/config/scripts.yaml
@@ -11,7 +11,7 @@ _types:
   pattern:
     netlify: 'echo "Not configured yet"'
     test: &test 'BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register'
-    testci: &testci "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    testci: &testci "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   plugin:
     test: *test
     testci: *testci
@@ -40,7 +40,7 @@ components:
 core:
   testonly: 'BABEL_ENV=production npx mocha tests/*.test.js'
   test: 'BABEL_ENV=production nyc -x node_modules -x tests/fixtures -x bin-pack npx mocha tests/*.test.js'
-  testci: "BABEL_ENV=production npx mocha tests/*.test.js --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+  testci: "BABEL_ENV=production npx mocha tests/*.test.js --require @babel/register --reporter ../../tests/reporters/terse.js"
   report: 'BABEL_ENV=production nyc report --reporter=html'
   coverage: 'BABEL_ENV=production nyc npm test && nyc report --reporter=text-lcov > coverage.lcov && ./node_modules/.bin/codecov'
 i18n:
diff --git a/packages/aaron/package.json b/packages/aaron/package.json
index c8989373959..bbd218f48a8 100644
--- a/packages/aaron/package.json
+++ b/packages/aaron/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/albert/package.json b/packages/albert/package.json
index 922e24cba40..fb61a0b7cc1 100644
--- a/packages/albert/package.json
+++ b/packages/albert/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/backend/scripts/testci.js b/packages/backend/scripts/testci.js
index 414f54aafd1..582e8ef06dc 100644
--- a/packages/backend/scripts/testci.js
+++ b/packages/backend/scripts/testci.js
@@ -20,7 +20,7 @@ import { spawn } from 'child_process';
   .then(startApp)
   .then(() => {
     // Forward command-line args to test process.
-    const args = ['run', 'test', '--'].concat(process.argv.slice(2));
+    const args = ['run', 'test', '--', '--reporter', '../../tests/reporters/terse.js'].concat(process.argv.slice(2));
     spawn('npm', args, { stdio: 'inherit' })
       .on('exit', function(code) {
         // Propagate exit code so that test failures are recognized.
diff --git a/packages/bee/package.json b/packages/bee/package.json
index 9e829d75162..cbae7bb13f0 100644
--- a/packages/bee/package.json
+++ b/packages/bee/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/bella/package.json b/packages/bella/package.json
index 367c0ce59d3..f1216436404 100644
--- a/packages/bella/package.json
+++ b/packages/bella/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/benjamin/package.json b/packages/benjamin/package.json
index 7e43ed68984..0e5339b4ddd 100644
--- a/packages/benjamin/package.json
+++ b/packages/benjamin/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/bent/package.json b/packages/bent/package.json
index b82a3eae93a..e2595ce492a 100644
--- a/packages/bent/package.json
+++ b/packages/bent/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/breanna/package.json b/packages/breanna/package.json
index 3cf29a3401d..8111bc16e4e 100644
--- a/packages/breanna/package.json
+++ b/packages/breanna/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/brian/package.json b/packages/brian/package.json
index a0dcacf8014..1a21f0b836a 100644
--- a/packages/brian/package.json
+++ b/packages/brian/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/bruce/package.json b/packages/bruce/package.json
index 112ff10503e..48f61b1518c 100644
--- a/packages/bruce/package.json
+++ b/packages/bruce/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/carlita/package.json b/packages/carlita/package.json
index ed0753ab8f3..edab99ea971 100644
--- a/packages/carlita/package.json
+++ b/packages/carlita/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/carlton/package.json b/packages/carlton/package.json
index 5411c06fa1d..e77ee18c8a2 100644
--- a/packages/carlton/package.json
+++ b/packages/carlton/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/cathrin/package.json b/packages/cathrin/package.json
index 5f8ff260bf4..d61ae644cf0 100644
--- a/packages/cathrin/package.json
+++ b/packages/cathrin/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/charlie/package.json b/packages/charlie/package.json
index ea0629553b5..496a384ce89 100644
--- a/packages/charlie/package.json
+++ b/packages/charlie/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/core/package.json b/packages/core/package.json
index 79240955f0e..d12bf2fa5a5 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -37,7 +37,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "testonly": "BABEL_ENV=production npx mocha tests/*.test.js",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.js --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.js --require @babel/register --reporter ../../tests/reporters/terse.js",
     "report": "BABEL_ENV=production nyc report --reporter=html",
     "coverage": "BABEL_ENV=production nyc npm test && nyc report --reporter=text-lcov > coverage.lcov && ./node_modules/.bin/codecov"
   },
diff --git a/packages/cornelius/package.json b/packages/cornelius/package.json
index 55f20f311cb..348a55623b5 100644
--- a/packages/cornelius/package.json
+++ b/packages/cornelius/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/create-freesewing-pattern/package.json b/packages/create-freesewing-pattern/package.json
index 46258b319e9..8ba04723e4f 100644
--- a/packages/create-freesewing-pattern/package.json
+++ b/packages/create-freesewing-pattern/package.json
@@ -26,7 +26,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {},
   "dependencies": {
diff --git a/packages/diana/package.json b/packages/diana/package.json
index f15d6acc960..e23a6a1228f 100644
--- a/packages/diana/package.json
+++ b/packages/diana/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/examples/package.json b/packages/examples/package.json
index 9a7eaa3ced2..bd625c7a3d4 100644
--- a/packages/examples/package.json
+++ b/packages/examples/package.json
@@ -31,7 +31,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/florence/package.json b/packages/florence/package.json
index 77ed8aa2595..d2f5373a81a 100644
--- a/packages/florence/package.json
+++ b/packages/florence/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/florent/package.json b/packages/florent/package.json
index a5fdfbc1487..6addf806512 100644
--- a/packages/florent/package.json
+++ b/packages/florent/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/holmes/package.json b/packages/holmes/package.json
index 3112c4deaa0..2a8c32229ce 100644
--- a/packages/holmes/package.json
+++ b/packages/holmes/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/hortensia/package.json b/packages/hortensia/package.json
index 5abf5c8838b..ab11ea5042a 100644
--- a/packages/hortensia/package.json
+++ b/packages/hortensia/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/huey/package.json b/packages/huey/package.json
index 7e7d2ae3ee3..b5a38f00c8a 100644
--- a/packages/huey/package.json
+++ b/packages/huey/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/hugo/package.json b/packages/hugo/package.json
index e300e1d14c3..9333fd91fd7 100644
--- a/packages/hugo/package.json
+++ b/packages/hugo/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/i18n/package.json b/packages/i18n/package.json
index 227ab36bceb..14b3f440bca 100644
--- a/packages/i18n/package.json
+++ b/packages/i18n/package.json
@@ -31,7 +31,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prebuild": "node src/prebuild.mjs"
   },
   "peerDependencies": {
diff --git a/packages/jaeger/package.json b/packages/jaeger/package.json
index a64fc8f9b32..01defee2c2b 100644
--- a/packages/jaeger/package.json
+++ b/packages/jaeger/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/legend/package.json b/packages/legend/package.json
index 91214f1d3e2..76d0d9b4ada 100644
--- a/packages/legend/package.json
+++ b/packages/legend/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/lunetius/package.json b/packages/lunetius/package.json
index 2fe33c0bba8..d2fb3413512 100644
--- a/packages/lunetius/package.json
+++ b/packages/lunetius/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/paco/package.json b/packages/paco/package.json
index 3a8d2e19081..5b00ace0474 100644
--- a/packages/paco/package.json
+++ b/packages/paco/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/penelope/package.json b/packages/penelope/package.json
index a41fad4f197..66fe4b6d6de 100644
--- a/packages/penelope/package.json
+++ b/packages/penelope/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/plugin-banner/package.json b/packages/plugin-banner/package.json
index a3018c481b7..83167412fc0 100644
--- a/packages/plugin-banner/package.json
+++ b/packages/plugin-banner/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-bartack/package.json b/packages/plugin-bartack/package.json
index 5788775c718..57d287534e4 100644
--- a/packages/plugin-bartack/package.json
+++ b/packages/plugin-bartack/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-bundle/package.json b/packages/plugin-bundle/package.json
index 6ed35c2834a..854c2f7749f 100644
--- a/packages/plugin-bundle/package.json
+++ b/packages/plugin-bundle/package.json
@@ -36,7 +36,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-bust/package.json b/packages/plugin-bust/package.json
index 54aba142ca0..8d85acb1927 100644
--- a/packages/plugin-bust/package.json
+++ b/packages/plugin-bust/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-buttons/package.json b/packages/plugin-buttons/package.json
index 58e8292fc18..dd98cfec476 100644
--- a/packages/plugin-buttons/package.json
+++ b/packages/plugin-buttons/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-cutonfold/package.json b/packages/plugin-cutonfold/package.json
index 1f6456bbb03..c2787605b00 100644
--- a/packages/plugin-cutonfold/package.json
+++ b/packages/plugin-cutonfold/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-dimension/package.json b/packages/plugin-dimension/package.json
index 4dac0c3fc55..44cc77d0c06 100644
--- a/packages/plugin-dimension/package.json
+++ b/packages/plugin-dimension/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-export-dxf/package.json b/packages/plugin-export-dxf/package.json
index 5c047ec31fe..77a79f4f60b 100644
--- a/packages/plugin-export-dxf/package.json
+++ b/packages/plugin-export-dxf/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-flip/package.json b/packages/plugin-flip/package.json
index f5d8f0a4384..3de3aefc64c 100644
--- a/packages/plugin-flip/package.json
+++ b/packages/plugin-flip/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-gore/package.json b/packages/plugin-gore/package.json
index 33aa6f0bff7..9e4a5e44588 100644
--- a/packages/plugin-gore/package.json
+++ b/packages/plugin-gore/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-grainline/package.json b/packages/plugin-grainline/package.json
index 5f3d638b83c..f1938e9dc82 100644
--- a/packages/plugin-grainline/package.json
+++ b/packages/plugin-grainline/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-i18n/package.json b/packages/plugin-i18n/package.json
index ad39996a4e6..9f22b2caaa2 100644
--- a/packages/plugin-i18n/package.json
+++ b/packages/plugin-i18n/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-logo/package.json b/packages/plugin-logo/package.json
index edba4dc69f5..03f337bfde5 100644
--- a/packages/plugin-logo/package.json
+++ b/packages/plugin-logo/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-measurements/package.json b/packages/plugin-measurements/package.json
index b45b1bbf6fc..992be2bcfe2 100644
--- a/packages/plugin-measurements/package.json
+++ b/packages/plugin-measurements/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-mirror/package.json b/packages/plugin-mirror/package.json
index f4b8969662a..e30daf126b2 100644
--- a/packages/plugin-mirror/package.json
+++ b/packages/plugin-mirror/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-notches/package.json b/packages/plugin-notches/package.json
index 7b3dc7e88db..1e2b2b2fe78 100644
--- a/packages/plugin-notches/package.json
+++ b/packages/plugin-notches/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-round/package.json b/packages/plugin-round/package.json
index 40e38b65746..060ad358e13 100644
--- a/packages/plugin-round/package.json
+++ b/packages/plugin-round/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-scalebox/package.json b/packages/plugin-scalebox/package.json
index bd097a96496..1d88fa7fb06 100644
--- a/packages/plugin-scalebox/package.json
+++ b/packages/plugin-scalebox/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-sprinkle/package.json b/packages/plugin-sprinkle/package.json
index c92e0b5640b..192b346e80e 100644
--- a/packages/plugin-sprinkle/package.json
+++ b/packages/plugin-sprinkle/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-svgattr/package.json b/packages/plugin-svgattr/package.json
index 49d4a212c70..db65fcc0717 100644
--- a/packages/plugin-svgattr/package.json
+++ b/packages/plugin-svgattr/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-theme/package.json b/packages/plugin-theme/package.json
index 9aed6970f1a..fd3462c4ac5 100644
--- a/packages/plugin-theme/package.json
+++ b/packages/plugin-theme/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-title/package.json b/packages/plugin-title/package.json
index d16218bb4be..069870f787b 100644
--- a/packages/plugin-title/package.json
+++ b/packages/plugin-title/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-validate/package.json b/packages/plugin-validate/package.json
index e3fb73d768f..3e53ac781ed 100644
--- a/packages/plugin-validate/package.json
+++ b/packages/plugin-validate/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugin-versionfree-svg/package.json b/packages/plugin-versionfree-svg/package.json
index 9748135f068..0931763e0b9 100644
--- a/packages/plugin-versionfree-svg/package.json
+++ b/packages/plugin-versionfree-svg/package.json
@@ -35,7 +35,7 @@
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js",
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js",
     "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
diff --git a/packages/plugintest/package.json b/packages/plugintest/package.json
index d1a972b03a3..361b54cdb33 100644
--- a/packages/plugintest/package.json
+++ b/packages/plugintest/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/rendertest/package.json b/packages/rendertest/package.json
index 564286b3e45..6cfc12e8fa4 100644
--- a/packages/rendertest/package.json
+++ b/packages/rendertest/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/sandy/package.json b/packages/sandy/package.json
index 9361f4f2d3f..08483d50109 100644
--- a/packages/sandy/package.json
+++ b/packages/sandy/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/shin/package.json b/packages/shin/package.json
index c14ad9ad3fc..2370da95725 100644
--- a/packages/shin/package.json
+++ b/packages/shin/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/simon/package.json b/packages/simon/package.json
index d69dfaeb155..3e0c10d2a6d 100644
--- a/packages/simon/package.json
+++ b/packages/simon/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/simone/package.json b/packages/simone/package.json
index ee44938c590..08cfa37e7d1 100644
--- a/packages/simone/package.json
+++ b/packages/simone/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/sven/package.json b/packages/sven/package.json
index e68094b790f..99ebda80bc9 100644
--- a/packages/sven/package.json
+++ b/packages/sven/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/tamiko/package.json b/packages/tamiko/package.json
index da34bda9760..c2241693a32 100644
--- a/packages/tamiko/package.json
+++ b/packages/tamiko/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/teagan/package.json b/packages/teagan/package.json
index 95a5fa78e23..071aae1c30c 100644
--- a/packages/teagan/package.json
+++ b/packages/teagan/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/theo/package.json b/packages/theo/package.json
index d2c925b2d81..0244e9c3ea6 100644
--- a/packages/theo/package.json
+++ b/packages/theo/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/tiberius/package.json b/packages/tiberius/package.json
index 7d7a003eda6..b5b6d74df43 100644
--- a/packages/tiberius/package.json
+++ b/packages/tiberius/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/titan/package.json b/packages/titan/package.json
index 462a815af67..9955cd32259 100644
--- a/packages/titan/package.json
+++ b/packages/titan/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/trayvon/package.json b/packages/trayvon/package.json
index f2e982cf327..0b7c66d524c 100644
--- a/packages/trayvon/package.json
+++ b/packages/trayvon/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/tutorial/package.json b/packages/tutorial/package.json
index ac910ae37d6..e45750edbaf 100644
--- a/packages/tutorial/package.json
+++ b/packages/tutorial/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/ursula/package.json b/packages/ursula/package.json
index f2698059384..db711c0534c 100644
--- a/packages/ursula/package.json
+++ b/packages/ursula/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/wahid/package.json b/packages/wahid/package.json
index 7c15c04e776..20e585100fa 100644
--- a/packages/wahid/package.json
+++ b/packages/wahid/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/walburga/package.json b/packages/walburga/package.json
index d283739e69b..eba1bb68a45 100644
--- a/packages/walburga/package.json
+++ b/packages/walburga/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/waralee/package.json b/packages/waralee/package.json
index b814c043e37..fc340c6ef64 100644
--- a/packages/waralee/package.json
+++ b/packages/waralee/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/packages/yuri/package.json b/packages/yuri/package.json
index b3c49232d04..d14dbbccdf4 100644
--- a/packages/yuri/package.json
+++ b/packages/yuri/package.json
@@ -36,7 +36,7 @@
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
     "netlify": "echo \"Not configured yet\"",
-    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --jobs 4 --parallel --reporter ../../tests/reporters/terse.js"
+    "testci": "BABEL_ENV=production npx mocha tests/*.test.mjs --require @babel/register --reporter ../../tests/reporters/terse.js"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.20.6",
diff --git a/scripts/testall.js b/scripts/testall.js
index 04afbdfb972..3a69e28f35c 100644
--- a/scripts/testall.js
+++ b/scripts/testall.js
@@ -12,7 +12,7 @@ if (fs.existsSync(outputLog)) {
 }
 
 // Run all tests, specifying the collector script.
-spawn('lerna', ['run', '--no-bail', 'testci', '--', '--file', `${collectorScript}`], { stdio: 'inherit' })
+spawn('lerna', ['run', '--no-bail', 'testci', '--stream', '--', '--file', `${collectorScript}`], { stdio: 'inherit' })
   .on('exit', function(code) {
     // If a failure occurred, the log file will have been created. Print it.
     if (fs.existsSync(outputLog)) {