diff --git a/core/modules/filter/src/Plugin/Filter/FilterHtml.php b/core/modules/filter/src/Plugin/Filter/FilterHtml.php
index 9c7aab0..fbd18fe 100644
--- a/core/modules/filter/src/Plugin/Filter/FilterHtml.php
+++ b/core/modules/filter/src/Plugin/Filter/FilterHtml.php
@@ -145,7 +145,7 @@ public function tips($long = FALSE) {
         $rows[] = array(
           array('data' => $tips[$tag][0], 'class' => array('description')),
           array('data' => SafeMarkup::format('<code>@var</code>', array('@var' => $tips[$tag][1])), 'class' => array('type')),
-          array('data' => $tips[$tag][1], 'class' => array('get'))
+          array('data' => ['#markup' => $tips[$tag][1]], 'class' => array('get'))
         );
       }
       else {
@@ -176,7 +176,7 @@ public function tips($long = FALSE) {
       $rows[] = array(
         array('data' => $entity[0], 'class' => array('description')),
         array('data' => SafeMarkup::format('<code>@var</code>', array('@var' => $entity[1])), 'class' => array('type')),
-        array('data' => $entity[1], 'class' => array('get'))
+        array('data' => ['#markup' => $entity[1]], 'class' => array('get'))
       );
     }
     $table = array(