diff --git a/src/Bundle/ChillPersonBundle/Tests/Controller/HouseholdMemberControllerTest.php b/src/Bundle/ChillPersonBundle/Tests/Controller/HouseholdMemberControllerTest.php
index 183760241..97c08f88d 100644
--- a/src/Bundle/ChillPersonBundle/Tests/Controller/HouseholdMemberControllerTest.php
+++ b/src/Bundle/ChillPersonBundle/Tests/Controller/HouseholdMemberControllerTest.php
@@ -84,7 +84,7 @@ class HouseholdMemberControllerTest extends WebTestCase
         $form = $crawler->selectButton('Enregistrer')
             ->form();
         $form['household_member[endDate]'] = (new \DateTime('tomorrow'))
-            ->format('d-m-Y');
+            ->format('Y-m-d');
 
         $crawler = $client->submit($form);