diff --git a/Entity/CustomField.php b/Entity/CustomField.php
index baaf2b141..d7fb1e769 100644
--- a/Entity/CustomField.php
+++ b/Entity/CustomField.php
@@ -27,7 +27,7 @@ use Doctrine\ORM\Mapping as ORM;
  * CustomField
  *
  * @ORM\Entity()
- * @ORM\Table(null)
+ * @ORM\Table(name="customfield")
  * @ORM\HasLifecycleCallbacks()
  */
 class CustomField
diff --git a/Entity/CustomFieldsDefaultGroup.php b/Entity/CustomFieldsDefaultGroup.php
index dd2042879..28d0afb78 100644
--- a/Entity/CustomFieldsDefaultGroup.php
+++ b/Entity/CustomFieldsDefaultGroup.php
@@ -28,7 +28,7 @@ use Doctrine\ORM\Mapping as ORM;
  *
  * @ORM\Entity()
  * @ORM\Table(
- *     null,
+ *     name="customfieldsdefaultgroup",
  *     uniqueConstraints={@ORM\UniqueConstraint(
  *          name="unique_entity",
  *          columns={"entity"}
diff --git a/Entity/CustomFieldsGroup.php b/Entity/CustomFieldsGroup.php
index 8f1f250c2..20f79a921 100644
--- a/Entity/CustomFieldsGroup.php
+++ b/Entity/CustomFieldsGroup.php
@@ -29,7 +29,7 @@ use Doctrine\Common\Collections\Collection;
  * CustomFieldGroup
  *
  * @ORM\Entity()
- * @ORM\Table(null)
+ * @ORM\Table(name="customfieldsdefaultgroup")
  */
 class CustomFieldsGroup
 {