diff --git a/Form/Type/AppendScopeChoiceTypeTrait.php b/Form/Type/AppendScopeChoiceTypeTrait.php
index 584d8cfcd..2cddce3cd 100644
--- a/Form/Type/AppendScopeChoiceTypeTrait.php
+++ b/Form/Type/AppendScopeChoiceTypeTrait.php
@@ -145,10 +145,8 @@ trait AppendScopeChoiceTypeTrait
     {
         $resolver
               ->setRequired(array('center', 'role'))
-              ->setAllowedTypes(array(
-                  'center' => 'Chill\MainBundle\Entity\Center',
-                  'role'   => 'Symfony\Component\Security\Core\Role\Role'
-              ))
+              ->setAllowedTypes('center', 'Chill\MainBundle\Entity\Center')
+              ->setAllowedTypes('role', 'Symfony\Component\Security\Core\Role\Role')
               ;
     }