diff --git a/src/MessageHandler/SendDomainEventNotifHandler.php b/src/MessageHandler/SendDomainEventNotifHandler.php
index bc68986..66f75c0 100644
--- a/src/MessageHandler/SendDomainEventNotifHandler.php
+++ b/src/MessageHandler/SendDomainEventNotifHandler.php
@@ -61,7 +61,9 @@ final readonly class SendDomainEventNotifHandler
          */
 
         /** @var DomainEvent $event */
-        foreach ($domain->getEvents()->filter(fn ($event) => $message->updatedAt < $event->getDate() && $event->getDate() < new \DateTime()) as $event) {
+        foreach ($domain->getEvents()->filter(
+            fn ($event) => $message->updatedAt < $event->getDate() && $event->getDate() < new \DateTimeImmutable()) as $event
+        ) {
             $watchListTriggers = $watchList->getWatchListTriggers()
                 ->filter(fn ($trigger) => $trigger->getEvent() === $event->getAction());
 
diff --git a/src/Service/Connector/OvhProvider.php b/src/Service/Connector/OvhProvider.php
index 3601a81..4392d0d 100644
--- a/src/Service/Connector/OvhProvider.php
+++ b/src/Service/Connector/OvhProvider.php
@@ -167,7 +167,7 @@ class OvhProvider extends AbstractProvider
 
         try {
             $res = $conn->get('/auth/currentCredential');
-            if (null !== $res['expiration'] && new \DateTime($res['expiration']) < new \DateTime()) {
+            if (null !== $res['expiration'] && new \DateTimeImmutable($res['expiration']) < new \DateTimeImmutable()) {
                 throw new BadRequestHttpException('These credentials have expired');
             }