diff --git a/src/FilterLists.Web/webpack.config.vendor.js b/src/FilterLists.Web/webpack.config.vendor.js
index 499afc9ff..1f92c1f2d 100644
--- a/src/FilterLists.Web/webpack.config.vendor.js
+++ b/src/FilterLists.Web/webpack.config.vendor.js
@@ -45,11 +45,7 @@ module.exports = (env) => {
                 new webpack.DefinePlugin({
                     'process.env.NODE_ENV': isDevBuild ? '"development"' : '"production"'
                 })
-            ].concat(isDevBuild
-                ? []
-                : [
-                    new webpack.optimize.UglifyJsPlugin()
-                ])
+            ]
         }
     ];
 };
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