diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3788eb37..fbfddcc9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
         run: npm install
 
       - name: Run unit tests
-        run: npx mocha unit-tests
+        run: npm run unit-tests
 
   publish:
     runs-on: ubuntu-latest