diff --git a/lib/config/webpack.style.js b/lib/config/webpack.style.js
index 43a36d43ea..359d2d4b25 100644
--- a/lib/config/webpack.style.js
+++ b/lib/config/webpack.style.js
@@ -1,6 +1,6 @@
 const ExtractTextPlugin = require("extract-text-webpack-plugin");
 
-const extractScss = new ExtractTextPlugin('./core/prebuilt-themes/[name].css');
+const extractScss = new ExtractTextPlugin('./core/dist/prebuilt-themes/[name].css');
 
 module.exports = {