diff --git a/core/core.services.yml b/core/core.services.yml
index 064a13ad..dfaa6340 100644
--- a/core/core.services.yml
+++ b/core/core.services.yml
@@ -1357,7 +1357,7 @@ services:
     tags:
       - { name: path_processor_inbound, priority: 200 }
       - { name: path_processor_outbound, priority: 200 }
-    arguments: ['@config.factory']
+    arguments: ['@config.factory', '@path_alias.manager']
   route_processor_current:
     class: Drupal\Core\RouteProcessor\RouteProcessorCurrent
     arguments: ['@current_route_match']
diff --git a/core/lib/Drupal/Core/PathProcessor/PathProcessorFront.php b/core/lib/Drupal/Core/PathProcessor/PathProcessorFront.php
index 8045dd37..dd5a91e5 100644
--- a/core/lib/Drupal/Core/PathProcessor/PathProcessorFront.php
+++ b/core/lib/Drupal/Core/PathProcessor/PathProcessorFront.php
@@ -4,6 +4,7 @@
 
 use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Render\BubbleableMetadata;
+use Drupal\Core\Path\AliasManagerInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
@@ -21,14 +22,22 @@ class PathProcessorFront implements InboundPathProcessorInterface, OutboundPathP
    */
   protected $config;
 
+  /**
+   * @var \Drupal\Core\Path\AliasManagerInterface
+   */
+  protected $alias_manager;
+
   /**
    * Constructs a PathProcessorFront object.
    *
    * @param \Drupal\Core\Config\ConfigFactoryInterface $config
    *   A config factory for retrieving the site front page configuration.
+   * @param \Drupal\Core\Path\AliasManagerInterface $alias_manager
+   *   The alias manager
    */
-  public function __construct(ConfigFactoryInterface $config) {
+  public function __construct(ConfigFactoryInterface $config, AliasManagerInterface $alias_manager) {
     $this->config = $config;
+    $this->alias_manager = $alias_manager;
   }
 
   /**
@@ -60,6 +69,22 @@ public function processInbound($path, Request $request) {
    * {@inheritdoc}
    */
   public function processOutbound($path, &$options = [], Request $request = NULL, BubbleableMetadata $bubbleable_metadata = NULL) {
+    // Get the path or alias for the front page.
+    $front = $this->config->get('system.site')->get('page.front');
+    $langcode = !empty($options['language']) ? $options['language']->getId() : NULL;
+
+    // Get path and alias for the configured frontpage setting
+    $front_path = $this->alias_manager->getPathByAlias($front, $langcode);
+    $front_alias = $this->alias_manager->getAliasByPath($front, $langcode);
+
+    // Replace the path and alias with default frontpage path
+    if (!empty($front_path) && $path === $front_path) {
+      $path = '/';
+    }
+    if (!empty($front_alias) && $path === $front_alias) {
+      $path = '/';
+    }
+
     // The special path '<front>' links to the default front page.
     if ($path === '/<front>') {
       $path = '/';