diff --git a/DataFixtures/ORM/LoadOption.php b/DataFixtures/ORM/LoadOption.php
index 4a8093fa3..e181dea5d 100644
--- a/DataFixtures/ORM/LoadOption.php
+++ b/DataFixtures/ORM/LoadOption.php
@@ -75,7 +75,7 @@ class LoadOption extends AbstractFixture implements OrderedFixtureInterface
         
     }
     
-    private function loadingWords(\Doctrine\Common\Persistence\ObjectManager $manager)
+    private function loadingWords(\Doctrine\Persistence\ObjectManager $manager)
     {
         echo "Loading some words...\n";
         
@@ -110,7 +110,7 @@ class LoadOption extends AbstractFixture implements OrderedFixtureInterface
         }
     }
     
-    private function loadingCompanies(\Doctrine\Common\Persistence\ObjectManager $manager)
+    private function loadingCompanies(\Doctrine\Persistence\ObjectManager $manager)
     {     
         echo "Loading companies \n";
         $companiesParents = array(
diff --git a/Form/CustomFieldType.php b/Form/CustomFieldType.php
index 7e1733877..cd3c7497d 100644
--- a/Form/CustomFieldType.php
+++ b/Form/CustomFieldType.php
@@ -12,7 +12,7 @@ use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\Extension\Core\Type\NumberType;
 use Symfony\Component\Form\FormEvent;
 use Symfony\Component\Form\FormEvents;
-use Doctrine\Common\Persistence\ObjectManager;
+use Doctrine\Persistence\ObjectManager;
 use Chill\CustomFieldsBundle\Service\CustomFieldProvider;
 use Chill\CustomFieldsBundle\Form\DataTransformer\CustomFieldsGroupToIdTransformer;
 use Chill\MainBundle\Form\Type\TranslatableStringFormType;
diff --git a/Form/DataTransformer/CustomFieldsGroupToIdTransformer.php b/Form/DataTransformer/CustomFieldsGroupToIdTransformer.php
index f2dac9b0c..f637281ba 100644
--- a/Form/DataTransformer/CustomFieldsGroupToIdTransformer.php
+++ b/Form/DataTransformer/CustomFieldsGroupToIdTransformer.php
@@ -4,7 +4,7 @@ namespace Chill\CustomFieldsBundle\Form\DataTransformer;
 
 use Symfony\Component\Form\DataTransformerInterface;
 use Symfony\Component\Form\Exception\TransformationFailedException;
-use Doctrine\Common\Persistence\ObjectManager;
+use Doctrine\Persistence\ObjectManager;
 use Chill\CustomFieldsBundle\Entity\CustomFieldsGroup;
 
 class CustomFieldsGroupToIdTransformer implements DataTransformerInterface
diff --git a/Form/DataTransformer/JsonCustomFieldToArrayTransformer.php b/Form/DataTransformer/JsonCustomFieldToArrayTransformer.php
index b3865a310..6b54df801 100644
--- a/Form/DataTransformer/JsonCustomFieldToArrayTransformer.php
+++ b/Form/DataTransformer/JsonCustomFieldToArrayTransformer.php
@@ -3,7 +3,7 @@
 namespace Chill\CustomFieldsBundle\Form\DataTransformer;
 
 use Symfony\Component\Form\DataTransformerInterface;
-use Doctrine\Common\Persistence\ObjectManager;
+use Doctrine\Persistence\ObjectManager;
 use Doctrine\Common\Collections\ArrayCollection;
 
 class JsonCustomFieldToArrayTransformer implements DataTransformerInterface {
diff --git a/Form/Type/CustomFieldType.php b/Form/Type/CustomFieldType.php
index ecbb07d5a..68a1e15e8 100644
--- a/Form/Type/CustomFieldType.php
+++ b/Form/Type/CustomFieldType.php
@@ -14,7 +14,7 @@ namespace Chill\CustomFieldsBundle\Form\Type;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Chill\CustomFieldsBundle\Form\DataTransformer\JsonCustomFieldToArrayTransformer;
-use Doctrine\Common\Persistence\ObjectManager;
+use Doctrine\Persistence\ObjectManager;
 use Chill\CustomFieldsBundle\Form\AdressType;
 use Chill\CustomFieldsBundle\Service\CustomFieldProvider;
 use Chill\CustomFieldsBundle\Form\DataTransformer\CustomFieldDataTransformer;