diff --git a/Classes/Domain/Service/AuthenticationService.php b/Classes/Domain/Service/AuthenticationService.php
index 6b7ec37..b9a11a7 100644
--- a/Classes/Domain/Service/AuthenticationService.php
+++ b/Classes/Domain/Service/AuthenticationService.php
@@ -28,8 +28,8 @@ namespace In2code\In2frontendauthentication\Domain\Service;
 
 use In2code\In2frontendauthentication\Domain\Repository\FeGroupsRepository;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Authentication\AuthenticationService as AuthenticationServiceCore;
 use TYPO3\CMS\Extbase\Object\ObjectManager;
-use TYPO3\CMS\Sv\AuthenticationService as AuthenticationServiceCore;
 
 /**
  * Class AuthenticationService