diff --git a/DependencyInjection/ChillActivityExtension.php b/DependencyInjection/ChillActivityExtension.php
index a26343419..613fa7493 100644
--- a/DependencyInjection/ChillActivityExtension.php
+++ b/DependencyInjection/ChillActivityExtension.php
@@ -80,7 +80,6 @@ class ChillActivityExtension extends Extension implements PrependExtensionInterf
            'role_hierarchy' => array(
               ActivityVoter::UPDATE => array(ActivityVoter::SEE),
               ActivityVoter::CREATE => array(ActivityVoter::SEE),
-              ActivityVoter::SEE    => array(ActivityStatsVoter::STATS),
               ActivityVoter::DELETE => array(ActivityVoter::SEE)
            )
         ));
diff --git a/Security/Authorization/ActivityStatsVoter.php b/Security/Authorization/ActivityStatsVoter.php
index f3285ba7e..66788041a 100644
--- a/Security/Authorization/ActivityStatsVoter.php
+++ b/Security/Authorization/ActivityStatsVoter.php
@@ -22,7 +22,7 @@ namespace Chill\ActivityBundle\Security\Authorization;
 use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
 use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
 use Chill\MainBundle\Security\ProvideRoleInterface;
-use Chill\ActivityBundle\Security\Authorization\ActivityVoter;
+use Chill\MainBundle\Entity\Center;
 
 /**
  * 
@@ -47,12 +47,12 @@ class ActivityStatsVoter extends AbstractChillVoter implements ProvideRoleInterf
 
     protected function getSupportedAttributes()
     {
-        return array(self::STATS, ActivityVoter::SEE, self::LISTS);
+        return array(self::STATS, self::LISTS);
     }
 
     protected function getSupportedClasses()
     {
-        return array('Chill\MainBundle\Entity\Center');
+        return array(Center::class);
     }
 
     protected function isGranted($attribute, $object, $user = null)