diff --git a/bundle/bundle--package.el b/bundle/bundle--package.el
index 8783fed8..43e404f1 100644
--- a/bundle/bundle--package.el
+++ b/bundle/bundle--package.el
@@ -322,7 +322,9 @@
   :ensure nil
   :hook (js-mode . eglot-ensure)
   :mode (("\\.webmanifest\\'" . js-mode)
-         ("\\.js\\'" . js-mode)))
+         ("\\.js\\'" . js-mode)
+         ("\\.mjs\\'" . js-mode)
+         ("\\.cjs\\'" . js-mode)))
 
 (use-package go-mode
   :mode ("\\.go\\'" . go-mode)