diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 1b3e34f00a..9bebf55d21 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -2070,7 +2070,7 @@ function drupal_common_theme() {
     ],
     'authorize_report' => [
       'variables' => ['messages' => [], 'attributes' => []],
-      'includes' => ['core/includes/theme.maintenance.inc'],
+//      'includes' => ['core/includes/theme.maintenance.inc'],
       'template' => 'authorize-report',
     ],
     'pager' => [
diff --git a/core/lib/Drupal/Core/Theme/Registry.php b/core/lib/Drupal/Core/Theme/Registry.php
index 094780a10e..39b8b5a7d7 100644
--- a/core/lib/Drupal/Core/Theme/Registry.php
+++ b/core/lib/Drupal/Core/Theme/Registry.php
@@ -470,14 +470,12 @@ protected function processExtension(array &$cache, $name, $type, $theme, $path)
         }
 
         if (isset($cache[$hook]['includes'])) {
-          $result[$hook]['includes'] = $cache[$hook]['includes'];
+          throw new \Exception();
         }
 
         // Load the includes, as they may contain preprocess functions.
         if (isset($info['includes'])) {
-          foreach ($info['includes'] as $include_file) {
-            include_once $this->root . '/' . $include_file;
-          }
+          throw new \Exception();
         }
 
         // If the theme implementation defines a file, then also use the path