diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index c49f25b4b2db85d0de205bfd4ebc523c13f7eff7..40a4a1080b5488f6109eb6755131b31848885970 100644
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -3497,7 +3497,7 @@ If one hasn't been set, or if it's stale, prompt for a new one."
 ;;; Main Function
 
 ;;;###autoload
-(define-derived-mode js-mode prog-mode "Javascript"
+(define-derived-mode js-mode prog-mode "JavaScript"
   "Major mode for editing JavaScript."
   :group 'js
   (setq-local indent-line-function 'js-indent-line)