diff --git a/core/lib/Drupal/Core/DrupalKernel.php b/core/lib/Drupal/Core/DrupalKernel.php
index 6a5ce77e1f715422f78efccbd34f944e7a80ed6f..1e78e81c3c6767d720c511a41b0df0f5a4e7efa3 100644
--- a/core/lib/Drupal/Core/DrupalKernel.php
+++ b/core/lib/Drupal/Core/DrupalKernel.php
@@ -1360,8 +1360,6 @@ protected static function validateHostnameLength($host) {
    *
    * @return bool
    *   TRUE if the hostmame is valid, or FALSE otherwise.
-   *
-   * @todo Adjust per resolution to https://github.com/symfony/symfony/issues/12349
    */
   public static function validateHostname(Request $request) {
     // $request->getHost() can throw an UnexpectedValueException if it