diff --git a/Export/Export/CountActivity.php b/Export/Export/CountActivity.php
index 11f7aebf5..9e1c420f4 100644
--- a/Export/Export/CountActivity.php
+++ b/Export/Export/CountActivity.php
@@ -35,7 +35,7 @@ class CountActivity implements ExportInterface
     
     public function buildForm(\Symfony\Component\Form\FormBuilderInterface $builder)
     {
-        throw new \LogicException('This export does not requires a form.');
+        
     }
 
     public function getDescription()
@@ -53,7 +53,7 @@ class CountActivity implements ExportInterface
         return 'activity';
     }
 
-    public function initiateQuery(QueryBuilder $qb, array $requiredModifiers, $acl)
+    public function initiateQuery(QueryBuilder $qb, array $requiredModifiers,  array $acl, array $data = array())
     {
         $qb->select('COUNT(activity.id) as export_count_activity')
                 ->from('ChillActivityBundle:Activity', 'activity')
@@ -65,11 +65,6 @@ class CountActivity implements ExportInterface
         
         return $qb;
     }
-
-    public function hasForm()
-    {
-        return false;
-    }
     
     public function supportsModifiers()
     {