diff --git a/Form/ActivityType.php b/Form/ActivityType.php
index 8d1eef126..86d345c25 100644
--- a/Form/ActivityType.php
+++ b/Form/ActivityType.php
@@ -6,7 +6,7 @@ use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
-use Doctrine\Common\Persistence\ObjectManager;
+use Doctrine\Persistence\ObjectManager;
 use Chill\MainBundle\Templating\TranslatableStringHelper;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Chill\MainBundle\Entity\User;