diff --git a/Security/Core/User/TemporaryUserProvider.php b/Security/Core/User/TemporaryUserProvider.php
index e22328d..c0837a0 100644
--- a/Security/Core/User/TemporaryUserProvider.php
+++ b/Security/Core/User/TemporaryUserProvider.php
@@ -30,7 +30,7 @@ class TemporaryUserProvider implements UserProviderInterface
 
     public function supportsClass($class)
     {
-        return $class === TemporaryUser::class;
+        return is_subclass_of($class, TemporaryUser::class);
     }
 
     public function refreshUser(UserInterface $user)