diff --git a/webpack.config.js b/webpack.config.js
index d21ab1d830..24c39819bf 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -95,6 +95,7 @@ module.exports = {
               discardComments: {
                 removeAll: true,
               },
+              colormin: false,
             },
           ],
         },