diff --git a/src/EventSubscriber/UserSystem/LoginSuccessSubscriber.php b/src/EventSubscriber/UserSystem/LoginSuccessSubscriber.php
index 30bacb57..34e960b0 100644
--- a/src/EventSubscriber/UserSystem/LoginSuccessSubscriber.php
+++ b/src/EventSubscriber/UserSystem/LoginSuccessSubscriber.php
@@ -46,7 +46,7 @@ use App\Entity\LogSystem\UserLoginLogEntry;
 use App\Entity\UserSystem\User;
 use App\Services\LogSystem\EventLogger;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
 use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
 use Symfony\Component\Security\Http\SecurityEvents;
 use Symfony\Contracts\Translation\TranslatorInterface;
@@ -61,10 +61,10 @@ final class LoginSuccessSubscriber implements EventSubscriberInterface
     private $eventLogger;
     private $gpdr_compliance;
 
-    public function __construct(TranslatorInterface $translator, FlashBagInterface $flashBag, EventLogger $eventLogger, bool $gpdr_compliance)
+    public function __construct(TranslatorInterface $translator, SessionInterface $session, EventLogger $eventLogger, bool $gpdr_compliance)
     {
         $this->translator = $translator;
-        $this->flashBag = $flashBag;
+        $this->flashBag = $session->getFlashBag();
         $this->eventLogger = $eventLogger;
         $this->gpdr_compliance = $gpdr_compliance;
     }
diff --git a/src/EventSubscriber/UserSystem/PasswordChangeNeededSubscriber.php b/src/EventSubscriber/UserSystem/PasswordChangeNeededSubscriber.php
index 8f3b8426..0df4ef7d 100644
--- a/src/EventSubscriber/UserSystem/PasswordChangeNeededSubscriber.php
+++ b/src/EventSubscriber/UserSystem/PasswordChangeNeededSubscriber.php
@@ -45,6 +45,7 @@ namespace App\EventSubscriber\UserSystem;
 use App\Entity\UserSystem\User;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\Security\Core\Security;
@@ -77,10 +78,10 @@ final class PasswordChangeNeededSubscriber implements EventSubscriberInterface
     private $flashBag;
     private $httpUtils;
 
-    public function __construct(Security $security, FlashBagInterface $flashBag, HttpUtils $httpUtils)
+    public function __construct(Security $security, SessionInterface $session, HttpUtils $httpUtils)
     {
         $this->security = $security;
-        $this->flashBag = $flashBag;
+        $this->flashBag = $session->getFlashBag();
         $this->httpUtils = $httpUtils;
     }
 
diff --git a/src/EventSubscriber/UserSystem/RegisterU2FSubscriber.php b/src/EventSubscriber/UserSystem/RegisterU2FSubscriber.php
index 190dbc65..6fecf023 100644
--- a/src/EventSubscriber/UserSystem/RegisterU2FSubscriber.php
+++ b/src/EventSubscriber/UserSystem/RegisterU2FSubscriber.php
@@ -52,6 +52,7 @@ use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 
@@ -74,12 +75,12 @@ final class RegisterU2FSubscriber implements EventSubscriberInterface
      */
     private $eventDispatcher;
 
-    public function __construct(UrlGeneratorInterface $router, EntityManagerInterface $entityManager, FlashBagInterface $flashBag, EventDispatcherInterface $eventDispatcher, bool $demo_mode)
+    public function __construct(UrlGeneratorInterface $router, EntityManagerInterface $entityManager, SessionInterface $session, EventDispatcherInterface $eventDispatcher, bool $demo_mode)
     {
         $this->router = $router;
         $this->em = $entityManager;
         $this->demo_mode = $demo_mode;
-        $this->flashBag = $flashBag;
+        $this->flashBag = $session->getFlashBag();
         $this->eventDispatcher = $eventDispatcher;
     }