diff --git a/core/lib/Drupal/Core/EventSubscriber/PathRootsSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/PathRootsSubscriber.php
index 2c0a8e7..5029679 100644
--- a/core/lib/Drupal/Core/EventSubscriber/PathRootsSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/PathRootsSubscriber.php
@@ -75,4 +75,4 @@ public static function getSubscribedEvents() {
     return $events;
   }
 
-} 
+}
diff --git a/core/modules/comment/comment.module b/core/modules/comment/comment.module
index ae1b84f..5f7ec2c 100644
--- a/core/modules/comment/comment.module
+++ b/core/modules/comment/comment.module
@@ -189,7 +189,7 @@ function comment_menu_link_defaults() {
   $links['comment.admin.content'] = array(
     'link_title' => 'Comments',
     'route_name' => 'comment.admin',
-    'parent' => 'node.admin.content',
+    'parent' => \Drupal::moduleHandler()->moduleExists('node') ? 'node.admin.content' : 'system.admin',
     'description' => 'List and edit site comments and the comment approval queue.',
   );
 
diff --git a/core/tests/Drupal/Tests/Core/EventSubscriber/PathRootsSubscriberTest.php b/core/tests/Drupal/Tests/Core/EventSubscriber/PathRootsSubscriberTest.php
index ee3fda3..30f6461 100644
--- a/core/tests/Drupal/Tests/Core/EventSubscriber/PathRootsSubscriberTest.php
+++ b/core/tests/Drupal/Tests/Core/EventSubscriber/PathRootsSubscriberTest.php
@@ -83,4 +83,4 @@ public function testSubscribing() {
     $this->pathRootsSubscriber->onRouteFinished();
   }
 
-} 
+}