diff --git a/core/modules/system/lib/Drupal/system/Controller/SystemController.php b/core/modules/system/lib/Drupal/system/Controller/SystemController.php
index f5361a6..3b7e2bc 100644
--- a/core/modules/system/lib/Drupal/system/Controller/SystemController.php
+++ b/core/modules/system/lib/Drupal/system/Controller/SystemController.php
@@ -24,17 +24,20 @@ class SystemController implements ControllerInterface {
   protected $systemManager;
 
   /**
-   * {@inheritdoc}
+   * Constructs a SystemController object.
+   *
+   * @param \Drupal\system\SystemManager\SystemManager $system_manager
+   *  The system manager.
    */
-  public static function create(ContainerInterface $container) {
-    return new static($container->get('system.manager'));
+  public function __construct(SystemManager $system_manager) {
+    $this->systemManager = $system_manager;
   }
 
   /**
-   * Constructs a SystemController object.
+   * {@inheritdoc}
    */
-  public function __construct(SystemManager $systemManager) {
-    $this->systemManager = $systemManager;
+  public static function create(ContainerInterface $container) {
+    return new static($container->get('system.manager'));
   }
 
   /**