diff --git a/src/Bundle/ChillPersonBundle/Tests/Controller/PersonControllerUpdateTest.php b/src/Bundle/ChillPersonBundle/Tests/Controller/PersonControllerUpdateTest.php
index fb9300630..ffdd65f35 100644
--- a/src/Bundle/ChillPersonBundle/Tests/Controller/PersonControllerUpdateTest.php
+++ b/src/Bundle/ChillPersonBundle/Tests/Controller/PersonControllerUpdateTest.php
@@ -261,13 +261,13 @@ class PersonControllerUpdateTest extends WebTestCase
             ['firstName', 'random Value', function(Person $person) { return $person->getFirstName(); } ],
             ['lastName' , 'random Value', function(Person $person) { return $person->getLastName(); }  ],
             ['placeOfBirth', 'none place', function(Person $person) { return $person->getPlaceOfBirth(); }],
-            ['birthdate', '1980-12-15', function(Person $person) { return $person->getBirthdate()->format('d-m-Y'); }],
+            ['birthdate', '1980-12-15', function(Person $person) { return $person->getBirthdate()->format('Y-m-d'); }],
             ['phonenumber', '+32123456789', function(Person $person) { return $person->getPhonenumber(); }],
             ['memo', 'jfkdlmq jkfldmsq jkmfdsq', function(Person $person) { return $person->getMemo(); }],
             ['countryOfBirth', 'BE', function(Person $person) { return $person->getCountryOfBirth()->getCountryCode(); }],
             ['nationality', 'FR', function(Person $person) { return $person->getNationality()->getCountryCode(); }],
             ['placeOfBirth', '', function(Person $person) { return $person->getPlaceOfBirth(); }],
-            ['birthdate', '', function(Person $person) { return $person->getBirthdate()->format('Y-m-d'); }],
+            ['birthdate', '', function(Person $person) { return $person->getBirthdate(); }],
             ['phonenumber', '', function(Person $person) { return $person->getPhonenumber(); }],
             ['memo', '', function(Person $person) { return $person->getMemo(); }],
             ['countryOfBirth', NULL, function(Person $person) { return $person->getCountryOfBirth(); }],