diff --git a/src/Bundle/ChillPersonBundle/Entity/Person.php b/src/Bundle/ChillPersonBundle/Entity/Person.php
index 3fc0da96c..a0c37ec00 100644
--- a/src/Bundle/ChillPersonBundle/Entity/Person.php
+++ b/src/Bundle/ChillPersonBundle/Entity/Person.php
@@ -375,7 +375,7 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
      * @PhonenumberConstraint(type="mobile")
      * @ORM\Column(type="phone_number")
      */
-    private ?PhoneNumber $mobilenumber;
+    private ?PhoneNumber $mobilenumber = null;
 
     /**
      * The person's nationality.
@@ -430,7 +430,7 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
      *     type="landline",
      * )
      */
-    private ?PhoneNumber $phonenumber;
+    private ?PhoneNumber $phonenumber = null;
 
     /**
      * The person's place of birth.