diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 1d95502..11fc8d8 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -121,7 +121,7 @@
 
 ;;; PHP
 (autoload 'php-mode "php-mode" "Major mode for PHP" t)
-(setq-default php-warn-if-mumamo-off nil) ; don't warn me about this
+(setq-default php-mode-warn-if-mumamo-off nil) ; don't warn me about this
 (setq php-mode-force-pear t)
 (add-to-list 'auto-mode-alist '("\\.php[345]?$" . php-mode))
 (add-hook 'php-mode-hook