diff --git a/frontend/bundle-config.json b/frontend/bundle-config.json
index 93209ff3ac..923f8355bc 100644
--- a/frontend/bundle-config.json
+++ b/frontend/bundle-config.json
@@ -10,6 +10,7 @@
     ],
     "basePath": "client",
     "transpiledPath": "client/lib/transpiled",
+    "mainChunk": true,
     "chunks": {
         "main": {
             "files": [
diff --git a/js/bundler/bundler-general.js b/js/bundler/bundler-general.js
index b15783487f..aa264c8d94 100644
--- a/js/bundler/bundler-general.js
+++ b/js/bundler/bundler-general.js
@@ -48,6 +48,7 @@ class BundlerGeneral {
      *   modulePaths?: Record.<string, string>,
      *   lookupPatterns: string[],
      *   order: string[],
+     *   mainChunk?: boolean,
      * }} config
      * @param {{
      *    src?: string,
@@ -92,7 +93,7 @@ class BundlerGeneral {
             notBundledMap[name] = data.notBundledModules;
             result[name] = data.contents;
 
-            if (i === 0) {
+            if (i === 0 && this.config.mainChunk) {
                 return;
             }