diff --git a/ace-loader/webpack.rich.config.js b/ace-loader/webpack.rich.config.js
index 01d3a01104e2df663252f631063d45226785dd3f..ecc9cc2f7614667f9d20a1aa029afa999db1d0d1 100644
--- a/ace-loader/webpack.rich.config.js
+++ b/ace-loader/webpack.rich.config.js
@@ -139,21 +139,21 @@ let config = {
   },
   optimization: {
     splitChunks: {
-      chunks: "all",
+      chunks(chunk) {
+        return !/^\.\/workers\//.test(chunk.name);
+      },
       minSize: 0,
       cacheGroups: {
         vendors: {
           test: /[\\/]node_modules[\\/]/,
           priority: -10,
           name: "vendors",
-          chunks: 'initial'
         },
         commons: {
           test: /\.js|css|hml$/,
           name: 'commons',
           priority: -20,
           minChunks: 2,
-          chunks: 'initial',
           reuseExistingChunk: true
         }
       }