diff --git a/core/lib/Drupal/Core/Menu/DefaultMenuLinkTreeManipulators.php b/core/lib/Drupal/Core/Menu/DefaultMenuLinkTreeManipulators.php
index dd72bb7..f9b6261 100644
--- a/core/lib/Drupal/Core/Menu/DefaultMenuLinkTreeManipulators.php
+++ b/core/lib/Drupal/Core/Menu/DefaultMenuLinkTreeManipulators.php
@@ -8,6 +8,7 @@
 namespace Drupal\Core\Menu;
 
 use Drupal\Core\Access\AccessManagerInterface;
+use Drupal\Core\Path\PathValidator;
 use Drupal\Core\Session\AccountInterface;
 
 /**
@@ -93,7 +94,7 @@ public function checkAccess(array $tree) {
    *   TRUE if the current user can access the link, FALSE otherwise.
    */
   protected function menuLinkCheckAccess(MenuLinkInterface $instance) {
-    if ($this->account->hasPermission('link to any page')) {
+    if ($this->account->hasPermission(PathValidator::LINK_PERMISSION)) {
       return TRUE;
     }
     // Use the definition here since that's a lot faster than creating a Url
diff --git a/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php b/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php
index 9d9ce37..89ff6da 100644
--- a/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php
+++ b/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php
@@ -8,14 +8,9 @@
 namespace Drupal\link\Plugin\Validation\Constraint;
 
 use Drupal\link\LinkItemInterface;
-use Drupal\Core\Url;
-use Drupal\Core\Routing\MatchingRouteNotFoundException;
-use Drupal\Core\ParamConverter\ParamNotConvertedException;
-use Drupal\Component\Utility\UrlHelper;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidatorInterface;
 use Symfony\Component\Validator\ExecutionContextInterface;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * Validation constraint for links receiving data allowed by its settings.