diff --git a/emacs/.emacs.d/init.el b/emacs/.emacs.d/init.el
index b587c0d..7f0bf6d 100644
--- a/emacs/.emacs.d/init.el
+++ b/emacs/.emacs.d/init.el
@@ -1086,7 +1086,8 @@ from myaethon2.core.decorators import (
                   ("\\.php[345]?$" . php-mode)
                   ("\\.po\\'\\|\\.po\\." . po-mode)
                   ("\\.tm?pl$" . html-mode)
-                  ("^\\.Xmodmap$" . xmodmap-mode))
+                  ("^\\.Xmodmap$" . xmodmap-mode)
+                  ("^Cask$" . emacs-lisp-mode))
                 auto-mode-alist)))
 
 (stante-after fill-column-indicator