diff --git a/src/Bundle/ChillMainBundle/Service/Workflow/CancelStaleWorkflowCronJob.php b/src/Bundle/ChillMainBundle/Service/Workflow/CancelStaleWorkflowCronJob.php
index 786bae3c9..767af2c5c 100644
--- a/src/Bundle/ChillMainBundle/Service/Workflow/CancelStaleWorkflowCronJob.php
+++ b/src/Bundle/ChillMainBundle/Service/Workflow/CancelStaleWorkflowCronJob.php
@@ -20,11 +20,11 @@ use Symfony\Component\Messenger\MessageBusInterface;
 
 class CancelStaleWorkflowCronJob implements CronJobInterface
 {
-    public const string KEY = 'remove-stale-workflow';
+    public const KEY = 'remove-stale-workflow';
 
-    public const string KEEP_INTERVAL = 'P90D';
+    public const KEEP_INTERVAL = 'P90D';
 
-    private const string LAST_CANCELED_WORKFLOW = 'last-canceled-workflow-id';
+    private const LAST_CANCELED_WORKFLOW = 'last-canceled-workflow-id';
 
     public function __construct(
         private readonly EntityWorkflowRepository $workflowRepository,
diff --git a/src/Bundle/ChillMainBundle/Tests/Services/Workflow/CancelStaleWorkflowCronJobTest.php b/src/Bundle/ChillMainBundle/Tests/Services/Workflow/CancelStaleWorkflowCronJobTest.php
index f433e8b48..8e06735f6 100644
--- a/src/Bundle/ChillMainBundle/Tests/Services/Workflow/CancelStaleWorkflowCronJobTest.php
+++ b/src/Bundle/ChillMainBundle/Tests/Services/Workflow/CancelStaleWorkflowCronJobTest.php
@@ -16,9 +16,6 @@ use Chill\MainBundle\Repository\Workflow\EntityWorkflowRepository;
 use Chill\MainBundle\Service\Workflow\CancelStaleWorkflow;
 use Chill\MainBundle\Service\Workflow\CancelStaleWorkflowCronJob;
 use Chill\MainBundle\Service\Workflow\CancelStaleWorkflowMessage;
-use DateInvalidTimeZoneException;
-use DateMalformedStringException;
-use DateTimeImmutable;
 use Doctrine\DBAL\Connection;
 use PHPUnit\Framework\MockObject\Exception;
 use Psr\Log\LoggerInterface;
@@ -47,7 +44,7 @@ class CancelStaleWorkflowCronJobTest extends KernelTestCase
      */
     public function testCanRun(?CronJobExecution $cronJobExecution, bool $expected): void
     {
-        $clock = new MockClock(new DateTimeImmutable('2024-01-01 00:00:00', new \DateTimeZone('+00:00')));
+        $clock = new MockClock(new \DateTimeImmutable('2024-01-01 00:00:00', new \DateTimeZone('+00:00')));
         $logger = $this->createMock(LoggerInterface::class);
 
         $cronJob = new CancelStaleWorkflowCronJob($this->createMock(EntityWorkflowRepository::class), $clock, $this->buildMessageBus(), $logger);
@@ -56,13 +53,13 @@ class CancelStaleWorkflowCronJobTest extends KernelTestCase
     }
 
     /**
-     * @throws DateMalformedStringException
-     * @throws DateInvalidTimeZoneException
+     * @throws \DateMalformedStringException
+     * @throws \DateInvalidTimeZoneException
      * @throws \Exception|Exception
      */
     public function testRun(): void
     {
-        $clock = new MockClock((new DateTimeImmutable('now', new \DateTimeZone('+00:00')))->add(new \DateInterval('P120D')));
+        $clock = new MockClock((new \DateTimeImmutable('now', new \DateTimeZone('+00:00')))->add(new \DateInterval('P120D')));
         $workflowRepository = $this->createMock(EntityWorkflowRepository::class);
         $logger = $this->createMock(LoggerInterface::class);
 
@@ -84,17 +81,17 @@ class CancelStaleWorkflowCronJobTest extends KernelTestCase
     public static function buildTestCanRunData(): iterable
     {
         yield [
-            (new CronJobExecution('last-canceled-workflow-id'))->setLastEnd(new DateTimeImmutable('2023-12-31 00:00:00', new \DateTimeZone('+00:00'))),
+            (new CronJobExecution('last-canceled-workflow-id'))->setLastEnd(new \DateTimeImmutable('2023-12-31 00:00:00', new \DateTimeZone('+00:00'))),
             true,
         ];
 
         yield [
-            (new CronJobExecution('last-canceled-workflow-id'))->setLastEnd(new DateTimeImmutable('2023-12-30 23:59:59', new \DateTimeZone('+00:00'))),
+            (new CronJobExecution('last-canceled-workflow-id'))->setLastEnd(new \DateTimeImmutable('2023-12-30 23:59:59', new \DateTimeZone('+00:00'))),
             true,
         ];
 
         yield [
-            (new CronJobExecution('last-canceled-workflow-id'))->setLastEnd(new DateTimeImmutable('2023-12-31 00:00:01', new \DateTimeZone('+00:00'))),
+            (new CronJobExecution('last-canceled-workflow-id'))->setLastEnd(new \DateTimeImmutable('2023-12-31 00:00:01', new \DateTimeZone('+00:00'))),
             false,
         ];
     }