diff --git a/client/src/bundles/bundle.js b/client/src/bundles/bundle.js
index 8a73f45c..9a2b35a0 100644
--- a/client/src/bundles/bundle.js
+++ b/client/src/bundles/bundle.js
@@ -1,9 +1,9 @@
-require('../legacy/CMSMain.AddForm.js');
-require('../legacy/CMSMain.EditForm.js');
-require('../legacy/CMSMain.js');
-require('../legacy/CMSMain.Tree.js');
-require('../legacy/CMSPageHistoryController.js');
-require('../legacy/RedirectorPage.js');
-require('../legacy/SiteTreeURLSegmentField.js');
+require('../legacy/CMSMain.AddForm');
+require('../legacy/CMSMain.EditForm');
+require('../legacy/CMSMain');
+require('../legacy/CMSMain.Tree');
+require('../legacy/CMSPageHistoryController');
+require('../legacy/RedirectorPage');
+require('../legacy/SiteTreeURLSegmentField');
 
 require('boot');