diff --git a/lib/models/Contact.class.php b/lib/models/Contact.class.php
index 44d8bcdd651517ff6a99ada3fa0d0ef66a84a4fb..16bff26611cfec7a78f95821450374183c54593e 100644
--- a/lib/models/Contact.class.php
+++ b/lib/models/Contact.class.php
@@ -9,11 +9,9 @@
  * @property array $id alias for pk
  * @property string $owner_id database column
  * @property string $user_id database column
- * @property int|null $mkdate database column
  * @property string $calendar_permissions database column
  *     An enum with the possible values "", "READ" and "WRITE".
  *     The empty string specifies that no calendar permissions are granted.
- * @property SimpleORMapCollection|StatusgruppeUser[] $group_assignments has_many StatusgruppeUser
  * @property User $owner belongs_to User
  * @property User $friend belongs_to User
  * @property string $mkdate database column