diff --git a/src/Form/RedirectLogoutSettings.php b/src/Form/RedirectLogoutSettings.php
--- a/src/Form/RedirectLogoutSettings.php
+++ b/src/Form/RedirectLogoutSettings.php
@@ -5,7 +5,7 @@
 use Drupal\Component\Utility\UrlHelper;
 use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Config\TypedConfigManagerInterface;
-use Drupal\Core\Extension\ModuleHandler;
+use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Form\ConfigFormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Path\PathValidator;
@@ -28,7 +28,7 @@
   /**
    * The module handler.
    *
-   * @var \Drupal\Core\Extension\ModuleHandler
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
    */
   protected $moduleHandler;

@@ -59,7 +59,7 @@
   public function __construct(
     ConfigFactoryInterface $config_factory,
     TypedConfigManagerInterface $typedConfigManager,
-    ModuleHandler $module_handler,
+    ModuleHandlerInterface $module_handler,
     PathValidator $pathValidator,
     Token $tokenService,
     RequestContext $requestContext