diff --git a/core/lib/Drupal/Core/Render/Renderer.php b/core/lib/Drupal/Core/Render/Renderer.php
index ad2d6c5..3e68e1e 100644
--- a/core/lib/Drupal/Core/Render/Renderer.php
+++ b/core/lib/Drupal/Core/Render/Renderer.php
@@ -205,7 +205,8 @@ public function render(&$elements, $is_root_call = FALSE) {
 
     // @todo Simplify after https://drupal.org/node/2273925
     if (isset($elements['#markup'])) {
-      $elements['#markup'] = SafeMarkup::checkAdminXss($elements['#markup']);
+      $environment = \Drupal::service('twig');
+      $elements['#markup'] = $environment->renderInline($elements['#markup'], array());
     }
 
     // Assume that if #theme is set it represents an implemented hook.