diff --git a/core/modules/system/lib/Drupal/system/Tests/Theme/FunctionsTest.php b/core/modules/system/lib/Drupal/system/Tests/Theme/FunctionsTest.php
index 2f1aaaa..4629b80 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Theme/FunctionsTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Theme/FunctionsTest.php
@@ -46,7 +46,7 @@ function testItemList() {
       'a',
       // Items can be render arrays with their own attributes.
       array(
-        '#li_attributes' => array(
+        '#wrapper_attributes' => array(
           'id' => 'bee',
         ),
         'item' => array('#markup' => 'b'),
@@ -58,14 +58,14 @@ function testItemList() {
             'c',
             array(
               '#markup' => 'd',
-              '#li_attributes' => array('class' => array('dee')),
+              '#wrapper_attributes' => array('class' => array('dee')),
             ),
           ),
         ),
       ),
       array(
         '#markup' => 'e',
-        '#li_attributes' => array('id' => 'E'),
+        '#wrapper_attributes' => array('id' => 'E'),
       ),
     );
     $inner = '<div class="item-list"><ol id="childlist">';