diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 22400e0..98e8176 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Lint
         run: npm run lint
       - name: Run tests and collect coverage
-        run: yarn run test
+        run: npm run test
       - name: Upload coverage to Codecov (demo)
         uses: ./
         with:
diff --git a/package.json b/package.json
index 8e1d191..bb6b40f 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "lint": "eslint src/*.*",
-    "test": "yarn run test-script && yarn run test-calculator && yarn run test-coverage",
+    "test": "npm run test-script && npm run test-calculator && npm run test-coverage",
     "test-calculator": "jest --testPathPattern=demo/calculator/ --coverage --coverageDirectory=coverage/calculator",
     "test-coverage": "jest --testPathPattern=demo/coverage-test/ --coverage --coverageDirectory=coverage/coverage-test",
     "test-script": "jest --testPathPattern=src/ --coverage --coverageDirectory=coverage/script",