diff --git a/config/initializers/upmin.rb b/config/initializers/upmin.rb
index 8b9757cb..e1bfa889 100644
--- a/config/initializers/upmin.rb
+++ b/config/initializers/upmin.rb
@@ -6,8 +6,8 @@ module AdminOnly
   extend ActiveSupport::Concern
 
   included do
-    before_filter :authenticate_user!
-    before_filter :admin_only
+    before_action :authenticate_user!
+    before_action :admin_only
   end
 
   private