diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index 26d9b74..2b331c5 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -18,6 +18,13 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - run: npm install
       - run: npm run minify-input-css
+      - run: npm run uglifyjs-index-js
+      - run: npm run uglifyjs-configuration-js
+      - run: npm run uglifyjs-libraries-js
+      - run: npm run uglifyjs-recommended-js
+      - run: npm run uglifyjs-common-js
+      - run: npm run uglifyjs-payload-js
+      - run: npm run uglifyjs-mislabeled-js
       - name: Set up JDK 11
         uses: actions/setup-java@v1
         with: