diff --git a/core/modules/link/src/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidator.php b/core/modules/link/src/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidator.php
index e8e9a17..93b56cc 100644
--- a/core/modules/link/src/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidator.php
+++ b/core/modules/link/src/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidator.php
@@ -45,17 +45,17 @@ public function validate($value, Constraint $constraint) {
         return;
       }
 
-      $allowed = FALSE;
       if ($url->isRouted()) {
+        $allowed = FALSE;
         try {
           $url->toString();
         }
         catch (RouteNotFoundException $e) {
           $allowed = TRUE;
         }
-      }
-      if (!$allowed) {
-        $this->context->addViolation($constraint->message, array('@uri' => LinkWidget::getUriAsDisplayableString($value->uri)));
+        if (!$allowed) {
+          $this->context->addViolation($constraint->message, array('@uri' => LinkWidget::getUriAsDisplayableString($value->uri)));
+        }
       }
     }
   }