diff --git a/app/controllers/configurations_controller.rb b/app/controllers/configurations_controller.rb
--- a/app/controllers/configurations_controller.rb
+++ b/app/controllers/configurations_controller.rb
@@ -1,8 +1,6 @@
 class ConfigurationsController < ApplicationController
 
-  before_action :authenticate
-  before_action { |controller| controller.authorization_by_roles(['admin'])}
-
+  before_action :admin_authorization
 
   def index
     @configurations = GraderConfiguration.order(:key)