diff --git a/gulpfile.mjs b/gulpfile.mjs
index 2babd3d8242fe..e8866f4751394 100644
--- a/gulpfile.mjs
+++ b/gulpfile.mjs
@@ -419,14 +419,10 @@ function checkChromePreferencesFile(chromePrefsPath, webPrefs) {
 }
 
 function tweakWebpackOutput(jsName) {
-  const replacer = [];
-
-  if (jsName) {
-    replacer.push(
-      " __webpack_exports__ = {};",
-      " __webpack_exports__ = await __webpack_exports__;"
-    );
-  }
+  const replacer = [
+    " __webpack_exports__ = {};",
+    " __webpack_exports__ = await __webpack_exports__;",
+  ];
   const regex = new RegExp(`(${replacer.join("|")})`, "gm");
 
   return replace(regex, match => {
@@ -466,8 +462,7 @@ function createScriptingBundle(defines, extraOptions = undefined) {
   );
   return gulp
     .src("./src/pdf.scripting.js")
-    .pipe(webpack2Stream(scriptingFileConfig))
-    .pipe(tweakWebpackOutput());
+    .pipe(webpack2Stream(scriptingFileConfig));
 }
 
 function createSandboxExternal(defines) {
@@ -547,10 +542,7 @@ function createWebBundle(defines, options) {
       defaultPreferencesDir: options.defaultPreferencesDir,
     }
   );
-  return gulp
-    .src("./web/viewer.js")
-    .pipe(webpack2Stream(viewerFileConfig))
-    .pipe(tweakWebpackOutput());
+  return gulp.src("./web/viewer.js").pipe(webpack2Stream(viewerFileConfig));
 }
 
 function createGVWebBundle(defines, options) {
@@ -568,8 +560,7 @@ function createGVWebBundle(defines, options) {
   );
   return gulp
     .src("./web/viewer-geckoview.js")
-    .pipe(webpack2Stream(viewerFileConfig))
-    .pipe(tweakWebpackOutput());
+    .pipe(webpack2Stream(viewerFileConfig));
 }
 
 function createComponentsBundle(defines) {