diff --git a/app/controllers/credits_controller.rb b/app/controllers/credits_controller.rb
index 38872ae..6e0bfb6 100644
--- a/app/controllers/credits_controller.rb
+++ b/app/controllers/credits_controller.rb
@@ -14,7 +14,7 @@ def create
         :method => "payments_get_items"
       }
     when 'payments_status_update'
-      render :text => :settled
+      render :text => 'settled'
     end
   end
 end