diff --git a/packages/core/tests/utils.test.mjs b/packages/core/tests/utils.test.mjs
index 8bd1a0dd53f..de438a32a01 100644
--- a/packages/core/tests/utils.test.mjs
+++ b/packages/core/tests/utils.test.mjs
@@ -155,6 +155,7 @@ describe('Utils', () => {
   })
 
   it('Should find 9 intersections between two curves', () => {
+    this.timeout(15000)
     let A = new Point(10, 10)
     let Acp = new Point(310, 40)
     let B = new Point(110, 70)
diff --git a/scripts/testall.js b/scripts/testall.js
index 286383ecab6..3d8a4e0b7ab 100644
--- a/scripts/testall.js
+++ b/scripts/testall.js
@@ -19,14 +19,13 @@ spawn(
     '--no-bail',
     'testci',
     '--stream',
-    // '--parallel',
+    '--parallel',
     '--loglevel',
     'error',
     '--',
     '--file',
     `${collectorScript}`,
     '--no-warnings',
-    '--timeout=15000',
   ],
   { stdio: 'inherit' }
 ).on('exit', function (code) {
diff --git a/tests/designs/drafting.mjs b/tests/designs/drafting.mjs
index cadef5e226a..33632bb6576 100644
--- a/tests/designs/drafting.mjs
+++ b/tests/designs/drafting.mjs
@@ -39,7 +39,7 @@ export const testPatternDrafting = (Pattern, log = false) => {
    */
   if (family !== 'utilities') {
     describe('Draft for humans:', function () {
-      this.timeout(15000)
+      this.timeout(20000)
       for (const type of ['cisFemale', 'cisMale']) {
         describe(type, () => {
           for (const size in adult[type]) {
@@ -62,7 +62,7 @@ export const testPatternDrafting = (Pattern, log = false) => {
     const fams = { doll, giant }
     for (const family of ['doll', 'giant']) {
       describe(`Draft for ${family}:`, function () {
-        this.timeout(15000)
+        this.timeout(20000)
         for (const type of ['cisFemale', 'cisMale']) {
           describe(type, () => {
             for (const size in fams[family][type]) {