diff --git a/yasnippet.el b/yasnippet.el
index 0102a64..e7531fe 100644
--- a/yasnippet.el
+++ b/yasnippet.el
@@ -814,8 +814,6 @@ Honour `yas-dont-activate', which see."
 
 (defvar yas--font-lock-keywords
   (append '(("^#.*$" . font-lock-comment-face))
-          lisp-font-lock-keywords
-          lisp-font-lock-keywords-1
           lisp-font-lock-keywords-2
           '(("$\\([0-9]+\\)"
              (0 font-lock-keyword-face)