diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 787ccf252..b15c195b9 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -1,6 +1,6 @@
 class UserMailer < ApplicationMailer
-  add_template_helper ApplicationHelper
-  add_template_helper UsersHelper
+  helper :application
+  helper :users
 
   def dmail_notice(dmail)
     @dmail = dmail