diff --git a/tests/Controller/LoginControllerTest.php b/tests/Controller/LoginControllerTest.php
index 6cde6fc8c..0ccc04dc3 100644
--- a/tests/Controller/LoginControllerTest.php
+++ b/tests/Controller/LoginControllerTest.php
@@ -15,6 +15,7 @@
 use HWI\Bundle\OAuthBundle\Security\Core\Exception\AccountNotLinkedException;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
+use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\HttpFoundation\ParameterBag;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
@@ -23,7 +24,7 @@
 use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
 use Symfony\Component\Security\Core\Exception\AuthenticationCredentialsNotFoundException;
 use Symfony\Component\Security\Core\Exception\AuthenticationException;
-use Symfony\Component\Security\Core\Security;
+use Symfony\Component\Security\Core\Security as DeprecatedSecurity;
 use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
 use Twig\Environment;
 
@@ -119,7 +120,7 @@ public function testRegistrationRedirect(): void
     {
         $this->request->attributes = new ParameterBag(
             [
-                Security::AUTHENTICATION_ERROR => new AccountNotLinkedException(),
+                $this->getSecurityErrorKey() => new AccountNotLinkedException(),
             ]
         );
 
@@ -144,7 +145,7 @@ public function testRequestError(): void
 
         $this->request->attributes = new ParameterBag(
             [
-                Security::AUTHENTICATION_ERROR => $authenticationException,
+                $this->getSecurityErrorKey() => $authenticationException,
             ]
         );
 
@@ -164,7 +165,7 @@ public function testSessionError(): void
 
         $this->session->expects($this->once())
             ->method('has')
-            ->with(Security::AUTHENTICATION_ERROR)
+            ->with($this->getSecurityErrorKey())
             ->willReturn(true)
         ;
 
@@ -172,7 +173,7 @@ public function testSessionError(): void
 
         $this->session->expects($this->once())
             ->method('get')
-            ->with(Security::AUTHENTICATION_ERROR)
+            ->with($this->getSecurityErrorKey())
             ->willReturn($authenticationException)
         ;
 
@@ -207,4 +208,9 @@ private function createController(): LoginController
             'IS_AUTHENTICATED_REMEMBERED'
         );
     }
+
+    private function getSecurityErrorKey(): string
+    {
+        return class_exists(DeprecatedSecurity::class) ? DeprecatedSecurity::AUTHENTICATION_ERROR : Security::AUTHENTICATION_ERROR;
+    }
 }
diff --git a/tests/Functional/Controller/LoginControllerTest.php b/tests/Functional/Controller/LoginControllerTest.php
index 87e788e22..ddba5774c 100644
--- a/tests/Functional/Controller/LoginControllerTest.php
+++ b/tests/Functional/Controller/LoginControllerTest.php
@@ -16,10 +16,10 @@
 use HWI\Bundle\OAuthBundle\Security\Core\Exception\AccountNotLinkedException;
 use HWI\Bundle\OAuthBundle\Tests\Functional\AuthenticationHelperTrait;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\HttpClient\MockHttpClient;
-use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
 use Symfony\Component\Security\Core\Exception\UserNotFoundException;
-use Symfony\Component\Security\Core\Security;
+use Symfony\Component\Security\Core\Security as DeprecatedSecurity;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 final class LoginControllerTest extends WebTestCase
@@ -48,7 +48,7 @@ public function testRedirectingToRegistrationFormWithError(): void
         $client = self::createClient();
 
         $session = $this->getSession($client);
-        $session->set(Security::AUTHENTICATION_ERROR, new AccountNotLinkedException());
+        $session->set($this->getSecurityErrorKey(), new AccountNotLinkedException());
 
         $this->saveSession($client, $session);
 
@@ -67,10 +67,10 @@ public function testLoginPageWithError(): void
         $client = self::createClient();
         $client->getContainer()->set('hwi_oauth.http_client', $httpClient);
 
-        $exception = $this->createUserNotFoundException();
+        $exception = new UserNotFoundException();
 
         $session = $this->getSession($client);
-        $session->set(Security::AUTHENTICATION_ERROR, $exception);
+        $session->set($this->getSecurityErrorKey(), $exception);
 
         $this->logIn($client, $session);
 
@@ -82,12 +82,8 @@ public function testLoginPageWithError(): void
         $this->assertSame($exception->getMessageKey(), $crawler->filter('span')->text(), $response->getContent());
     }
 
-    private function createUserNotFoundException()
+    private function getSecurityErrorKey(): string
     {
-        if (class_exists(UserNotFoundException::class)) {
-            return new UserNotFoundException();
-        }
-
-        return new UsernameNotFoundException();
+        return class_exists(DeprecatedSecurity::class) ? DeprecatedSecurity::AUTHENTICATION_ERROR : Security::AUTHENTICATION_ERROR;
     }
 }