diff --git a/app/controllers/registrations_controller.rb b/app/controllers/registrations_controller.rb
index 970bdca5b..75745a0ab 100644
--- a/app/controllers/registrations_controller.rb
+++ b/app/controllers/registrations_controller.rb
@@ -9,6 +9,7 @@ class RegistrationsController < Devise::RegistrationsController
     rescue MongoMapper::DocumentNotValid => e
       flash[:error] = e.message
       redirect_to new_user_registration_path
+      return
     end
     if user.save
       flash[:notice] = I18n.t 'registrations.create.success'