diff --cc core/modules/contact/src/Controller/ContactController.php
index df54529,4cc1815..0000000
--- a/core/modules/contact/src/Controller/ContactController.php
+++ b/core/modules/contact/src/Controller/ContactController.php
@@@ -9,10 -9,7 +9,8 @@@ namespace Drupal\contact\Controller
  
  use Drupal\Core\Cache\Cache;
  use Drupal\Core\Controller\ControllerBase;
- use Drupal\Core\Datetime\DateFormatter;
- use Drupal\Core\Flood\FloodInterface;
  use Drupal\contact\ContactFormInterface;
 +use Drupal\Core\Render\RendererInterface;
  use Drupal\user\UserInterface;
  use Drupal\Component\Utility\SafeMarkup;
  use Symfony\Component\DependencyInjection\ContainerInterface;
@@@ -118,7 -63,8 +112,8 @@@ class ContactController extends Control
  
      $form = $this->entityFormBuilder()->getForm($message);
      $form['#title'] = SafeMarkup::checkPlain($contact_form->label());
+     $form['#cache']['contexts'][] = 'user.permissions';
 -    $form['#cache']['tags'] = Cache::mergeTags(isset($form['#cache']['tags']) ? $form['#cache']['tags'] : [],  $config->getCacheTags());
 +    $this->renderer->addDependency($form, $config);
      return $form;
    }