diff --git a/code_samples/user_management/in_memory/config/services.yaml b/code_samples/user_management/in_memory/config/services.yaml
index 83124bea6a..b4783d8871 100644
--- a/code_samples/user_management/in_memory/config/services.yaml
+++ b/code_samples/user_management/in_memory/config/services.yaml
@@ -1,6 +1,7 @@
 services:
     App\EventSubscriber\InteractiveLoginSubscriber:
         arguments:
+            $userProvider: '@ibexa.security.user_provider.username'
             $userMap:
                 from_memory_user: customer
                 from_memory_admin: admin
diff --git a/code_samples/user_management/in_memory/src/EventSubscriber/InteractiveLoginSubscriber.php b/code_samples/user_management/in_memory/src/EventSubscriber/InteractiveLoginSubscriber.php
index 82776991c6..f792727794 100644
--- a/code_samples/user_management/in_memory/src/EventSubscriber/InteractiveLoginSubscriber.php
+++ b/code_samples/user_management/in_memory/src/EventSubscriber/InteractiveLoginSubscriber.php
@@ -2,18 +2,21 @@
 
 namespace App\EventSubscriber;
 
-use Ibexa\Contracts\Core\Repository\UserService;
-use Ibexa\Core\MVC\Symfony\Security\User;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\Security\Core\User\InMemoryUser;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
 use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
 use Symfony\Component\Security\Http\SecurityEvents;
 
 class InteractiveLoginSubscriber implements EventSubscriberInterface
 {
-    /** @param array<string, string> $userMap */
+    /**
+     * @param array<string, string> $userMap
+     *
+     * @phpstan-param UserProviderInterface<\Ibexa\Core\MVC\Symfony\Security\UserInterface> $userProvider
+     */
     public function __construct(
-        private readonly UserService $userService,
+        private readonly UserProviderInterface $userProvider,
         private readonly array $userMap = [],
     ) {
     }
@@ -30,8 +33,8 @@ public function onInteractiveLogin(InteractiveLoginEvent $event): void
         $tokenUser = $event->getAuthenticationToken()->getUser();
         if ($tokenUser instanceof InMemoryUser) {
             $userLogin = $this->userMap[$event->getAuthenticationToken()->getUserIdentifier()] ?? 'anonymous';
-            $ibexaUser = $this->userService->loadUserByLogin($userLogin);
-            $event->getAuthenticationToken()->setUser(new User($ibexaUser));
+            $ibexaSecurityUser = $this->userProvider->loadUserByIdentifier($userLogin);
+            $event->getAuthenticationToken()->setUser($ibexaSecurityUser);
         }
     }
 }
diff --git a/deptrac.baseline.yaml b/deptrac.baseline.yaml
index c551265dea..ccf0a25d06 100644
--- a/deptrac.baseline.yaml
+++ b/deptrac.baseline.yaml
@@ -104,8 +104,6 @@ deptrac:
       - Ibexa\FormBuilder\Event\FormEvents
     App\EventSubscriber\HelpMenuSubscriber:
       - Ibexa\AdminUi\Menu\Event\ConfigureMenuEvent
-    App\EventSubscriber\InteractiveLoginSubscriber:
-      - Ibexa\Core\MVC\Symfony\Security\User
     App\EventSubscriber\MyMenuSubscriber:
       - Ibexa\AdminUi\Menu\Event\ConfigureMenuEvent
       - Ibexa\AdminUi\Menu\MainMenuBuilder
diff --git a/docs/users/user_authentication.md b/docs/users/user_authentication.md
index a649b269bb..98fb45e107 100644
--- a/docs/users/user_authentication.md
+++ b/docs/users/user_authentication.md
@@ -26,8 +26,9 @@ The following example uses the [memory user provider]([[= symfony_doc =]]/securi
 maps memory user to Ibexa repository user,
 and [chains]([[= symfony_doc =]]/security/user_providers.html#chain-user-provider) with the Ibexa user provider to be able to use both:
 
-Create as `src/EventSubscriber/InteractiveLoginSubscriber.php` subscribing to the `SecurityEvents::INTERACTIVE_LOGIN` event
-and mapping when needed an in-memory authenticated user to an Ibexa user:
+Create as `src/EventSubscriber/InteractiveLoginSubscriber.php` subscribing to the `SecurityEvents::INTERACTIVE_LOGIN` event,
+mapping when needed an in-memory authenticated user to an Ibexa user,
+and using the Ibexa `UsernameProvider` implementation of `UserProviderInterface::loadUserByIdentifier()` to have a repository user wrapped into a security user:
 
 ``` php
 [[= include_file('code_samples/user_management/in_memory/src/EventSubscriber/InteractiveLoginSubscriber.php') =]]