diff --git a/core/lib/Drupal/Core/Render/Renderer.php b/core/lib/Drupal/Core/Render/Renderer.php
index 5fb494e..ad2d6c5 100644
--- a/core/lib/Drupal/Core/Render/Renderer.php
+++ b/core/lib/Drupal/Core/Render/Renderer.php
@@ -205,7 +205,7 @@ public function render(&$elements, $is_root_call = FALSE) {
 
     // @todo Simplify after https://drupal.org/node/2273925
     if (isset($elements['#markup'])) {
-      $elements['#markup'] = SafeMarkup::set($elements['#markup']);
+      $elements['#markup'] = SafeMarkup::checkAdminXss($elements['#markup']);
     }
 
     // Assume that if #theme is set it represents an implemented hook.