diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
index bec8b59a3ef51f90975825083d6da3517b76b5d6..ccc7eca26d6bc8b3479a5280a197c80102ab1b16 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
@@ -80,7 +80,7 @@ public function form(array $form, array &$form_state, EntityInterface $block) {
       '#access' => isset($language_configuration['language_show']) && $language_configuration['language_show'],
     );
 
-    $form['additional_settings'] = array(
+    $form['advanced'] = array(
       '#type' => 'vertical_tabs',
       '#weight' => 99,
     );
@@ -93,7 +93,7 @@ public function form(array $form, array &$form_state, EntityInterface $block) {
       '#collapsible' => TRUE,
       // Collapsed by default when "Create new revision" is unchecked.
       '#collapsed' => !$block->isNewRevision(),
-      '#group' => 'additional_settings',
+      '#group' => 'advanced',
       '#attributes' => array(
         'class' => array('custom-block-form-revision-information'),
       ),