diff --git a/security/user_checkers.rst b/security/user_checkers.rst
index 24d0e4051e1..c188139d9ec 100644
--- a/security/user_checkers.rst
+++ b/security/user_checkers.rst
@@ -23,7 +23,6 @@ are not met, an exception should be thrown which extends the
     use App\Exception\AccountDeletedException;
     use App\Security\User as AppUser;
     use Symfony\Component\Security\Core\Exception\AccountExpiredException;
-    use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
     use Symfony\Component\Security\Core\User\UserCheckerInterface;
     use Symfony\Component\Security\Core\User\UserInterface;