diff --git a/.erb/configs/webpack.config.renderer.prod.ts b/.erb/configs/webpack.config.renderer.prod.ts
index 744b7b3..1555b1e 100755
--- a/.erb/configs/webpack.config.renderer.prod.ts
+++ b/.erb/configs/webpack.config.renderer.prod.ts
@@ -96,6 +96,9 @@ const configuration: webpack.Configuration = {
     minimizer: [
       new TerserPlugin({
         parallel: true,
+        terserOptions: {
+          keep_classnames: true,
+        },
       }),
       new CssMinimizerPlugin(),
     ],
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d169957..e2672eb 100755
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,10 +20,6 @@ jobs:
           node-version: 16
           cache: npm
 
-      - name: npm install
-        run: |
-          npm install
-
       - name: run post-clone
         run: |
           npm run post-clone