diff --git a/src/Bundle/ChillPersonBundle/Entity/Person.php b/src/Bundle/ChillPersonBundle/Entity/Person.php
index ce906ed64..9a8555d8e 100644
--- a/src/Bundle/ChillPersonBundle/Entity/Person.php
+++ b/src/Bundle/ChillPersonBundle/Entity/Person.php
@@ -372,9 +372,6 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
      * The person's mobile phone number.
      *
      * @ORM\Column(type="text")
-     * @Assert\Regex(
-     *     pattern="/^([\+{1}])([0-9\s*]{4,20})$/",
-     * )
      * @PhonenumberConstraint(
      *     type="mobile",
      * )
@@ -430,9 +427,6 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
      * The person's phonenumber.
      *
      * @ORM\Column(type="text", nullable=true)
-     * @Assert\Regex(
-     *     pattern="/^([\+{1}])([0-9\s*]{4,20})$/",
-     * )
      * @PhonenumberConstraint(
      *     type="landline",
      * )
diff --git a/src/Bundle/ChillPersonBundle/config/validation.yaml b/src/Bundle/ChillPersonBundle/config/validation.yaml
index 192fc60f6..9719ec2d9 100644
--- a/src/Bundle/ChillPersonBundle/config/validation.yaml
+++ b/src/Bundle/ChillPersonBundle/config/validation.yaml
@@ -19,8 +19,5 @@ Chill\PersonBundle\Entity\AccompanyingPeriod:
 Chill\PersonBundle\Entity\PersonPhone:
     properties:
         phonenumber:
-            - Regex:
-                pattern: '/^([\+{1}])([0-9\s*]{4,20})$/'
-                message: 'Invalid phone number: it should begin with the international prefix starting with "+", hold only digits and be smaller than 20 characters. Ex: +33123456789'
             - Chill\MainBundle\Validation\Constraint\PhonenumberConstraint:
                 type: any