diff --git a/config/routes.rb b/config/routes.rb
index 92b142ca6..5d067883e 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -214,7 +214,7 @@ Rails.application.routes.draw do
   # API
   #
 
-  authenticated :user, lambda { |user| user.administrateur_id } do
+  authenticated :user, lambda { |user| user.administrateur? } do
     mount GraphqlPlayground::Rails::Engine, at: "/graphql", graphql_path: "/api/v2/graphql"
   end