diff --git a/packages/plugin-logo/CHANGELOG.md b/packages/plugin-logo/CHANGELOG.md
index 6bec7a3fb2f..b5e6b11f734 100644
--- a/packages/plugin-logo/CHANGELOG.md
+++ b/packages/plugin-logo/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Change log for: @freesewing/plugin-logo
 
 
+## unreleased (NaN-NaN-NaN)
+
+### Added
+
+ - Added (esm) unit tests
+
 ## 2.15.0 (2021-04-15)
 
 ### Added
diff --git a/packages/plugin-logo/package.json b/packages/plugin-logo/package.json
index 8ef4313a436..4ce9e242f17 100644
--- a/packages/plugin-logo/package.json
+++ b/packages/plugin-logo/package.json
@@ -30,18 +30,23 @@
     "clean": "rimraf dist",
     "build": "rollup -c",
     "lernabuild": "rollup -c",
-    "test": "BABEL_ENV=production ../../node_modules/.bin/_mocha tests/*.test.js --require @babel/register",
+    "test": "BABEL_ENV=production ../../node_modules/.bin/_mocha tests/*.test.mjs --require @babel/register",
     "pubtest": "npm publish --registry http://localhost:6662",
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "prettier": "npx prettier --write 'src/*.js' 'tests/*.js'"
+    "testci": "BABEL_ENV=production ../../node_modules/.bin/_mocha tests/*.test.mjs --require @babel/register",
+    "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.19.5"
   },
   "dependencies": {},
-  "devDependencies": {},
+  "devDependencies": {
+    "mocha": "^9.1.1",
+    "chai": "^4.2.0",
+    "@babel/register": "^7.10.5"
+  },
   "files": [
     "dist/*",
     "README.md",
diff --git a/packages/plugin-logo/tests/logo.test.js b/packages/plugin-logo/tests/logo.test.js
deleted file mode 100644
index 40a3e42bf42..00000000000
--- a/packages/plugin-logo/tests/logo.test.js
+++ /dev/null
@@ -1,15 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../package.json'
-
-const chai = require('chai')
-const expect = chai.expect
-const plugin = require('../dist/index.js')
-
-it('Should set the plugin name:version attribute and import style and defs', () => {
-  const pattern = new freesewing.Pattern().use(plugin)
-  pattern.draft().render()
-  expect(pattern.svg.attributes.get('freesewing:plugin-logo')).to.equal(version)
-  expect(pattern.svg.defs).to.contain(
-    '<g id="logo" transform="translate(-23 -36)"><path class="logo"'
-  )
-})
diff --git a/packages/plugin-logo/tests/plugin.test.mjs b/packages/plugin-logo/tests/plugin.test.mjs
new file mode 100644
index 00000000000..0a52f2a6eeb
--- /dev/null
+++ b/packages/plugin-logo/tests/plugin.test.mjs
@@ -0,0 +1,15 @@
+import chai from 'chai'
+import freesewing from '@freesewing/core'
+import plugin from '../dist/index.mjs'
+
+const expect = chai.expect
+
+describe('Logo Plugin Tests', () => {
+  it('Should import style and defs', () => {
+    const pattern = new freesewing.Pattern().use(plugin)
+    pattern.draft().render()
+    expect(pattern.svg.defs).to.contain(
+      '<g id="logo" transform="translate(-23 -36)"><path class="logo"'
+    )
+  })
+})
diff --git a/packages/plugin-logo/tests/shared.test.mjs b/packages/plugin-logo/tests/shared.test.mjs
new file mode 100644
index 00000000000..42cd98f4655
--- /dev/null
+++ b/packages/plugin-logo/tests/shared.test.mjs
@@ -0,0 +1,10 @@
+// This file is auto-generated.
+// Changes you make will be overwritten.
+import freesewing from '@freesewing/core'
+import chai from 'chai'
+import plugin from '../dist/index.mjs'
+import { sharedPluginTests } from '../../../tests/plugins/shared.mjs'
+
+
+// Run shared tests
+sharedPluginTests(plugin, freesewing, chai.expect)