diff --git a/src/Bundle/ChillMainBundle/Tests/Serializer/Normalizer/UserNormalizerTest.php b/src/Bundle/ChillMainBundle/Tests/Serializer/Normalizer/UserNormalizerTest.php
index 96587a24c..4a6fc032f 100644
--- a/src/Bundle/ChillMainBundle/Tests/Serializer/Normalizer/UserNormalizerTest.php
+++ b/src/Bundle/ChillMainBundle/Tests/Serializer/Normalizer/UserNormalizerTest.php
@@ -25,6 +25,7 @@ use libphonenumber\PhoneNumberUtil;
 use PHPUnit\Framework\TestCase;
 use Prophecy\Argument;
 use Prophecy\PhpUnit\ProphecyTrait;
+use Symfony\Component\Clock\MockClock;
 use Symfony\Component\Serializer\Exception\ExceptionInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 
@@ -122,7 +123,9 @@ final class UserNormalizerTest extends TestCase
         $userRender = $this->prophesize(UserRender::class);
         $userRender->renderString(Argument::type(User::class), Argument::type('array'))->willReturn($user ? $user->getLabel() : '');
 
-        $normalizer = new UserNormalizer($userRender->reveal());
+        $clock = new MockClock(new \DateTimeImmutable('now'));
+
+        $normalizer = new UserNormalizer($userRender->reveal(), $clock);
         $normalizer->setNormalizer(new class () implements NormalizerInterface {
             public function normalize($object, ?string $format = null, array $context = [])
             {