diff --git a/core/lib/Drupal/Core/Controller/HtmlPageController.php b/core/lib/Drupal/Core/Controller/HtmlPageController.php
index dc9da23..d87b3ed 100644
--- a/core/lib/Drupal/Core/Controller/HtmlPageController.php
+++ b/core/lib/Drupal/Core/Controller/HtmlPageController.php
@@ -26,7 +26,7 @@ class HtmlPageController {
/**
* The controller resolver.
*
- * @var \Drupal\Core\Controller\ControllerResolver
+ * @var \Drupal\Core\Controller\ControllerResolverInterface
*/
protected $controllerResolver;
@@ -34,10 +34,10 @@ class HtmlPageController {
* Constructs a new HtmlPageController.
*
* @param \Symfony\Component\HttpKernel\HttpKernelInterface $kernel
- * @param \Drupal\Core\Controller\ControllerResolver $controller_resolver
+ * @param \Drupal\Core\Controller\ControllerResolverInterface $controller_resolver
* The controller resolver.
*/
- public function __construct(HttpKernelInterface $kernel, ControllerResolver $controller_resolver) {
+ public function __construct(HttpKernelInterface $kernel, ControllerResolverInterface $controller_resolver) {
$this->httpKernel = $kernel;
$this->controllerResolver = $controller_resolver;
}