diff --git a/docs/webpack.prd.config.js b/docs/webpack.prd.config.js
index <HASH>..<HASH> 100644
--- a/docs/webpack.prd.config.js
+++ b/docs/webpack.prd.config.js
@@ -57,14 +57,14 @@ module.exports = Object.assign({}, webpackBaseConfig, {
       context: '.',
       manifest: dllManifest,
     }),
-    // new webpack.optimize.UglifyJsPlugin({
-    //   compress: {
-    //     warnings: false,
-    //   },
-    //   output: {
-    //     comments: false,
-    //   },
-    // }),
+    new webpack.optimize.UglifyJsPlugin({
+      compress: {
+        warnings: false,
+      },
+      output: {
+        comments: false,
+      },
+    }),
     new webpack.DefinePlugin({
       'process.env': {
         NODE_ENV: JSON.stringify('production'),
minify docs bundle in production