diff --git a/core/modules/views/src/Plugin/views/style/DefaultSummary.php b/core/modules/views/src/Plugin/views/style/DefaultSummary.php
index f81c9a1..c4c7af5 100644
--- a/core/modules/views/src/Plugin/views/style/DefaultSummary.php
+++ b/core/modules/views/src/Plugin/views/style/DefaultSummary.php
@@ -19,7 +19,7 @@
  *   id = "default_summary",
  *   title = @Translation("List"),
  *   help = @Translation("Displays the default summary as a list."),
- *   theme = "views_view_summary",
+ *   theme = "item_list__views_view_summary'",
  *   display_types = {"summary"}
  * )
  */
diff --git a/core/modules/views/templates/views-view-summary.html.twig b/core/modules/views/templates/views-view-summary.html.twig
deleted file mode 100644
index 2a42905..0000000
--- a/core/modules/views/templates/views-view-summary.html.twig
+++ /dev/null
@@ -1,33 +0,0 @@
-{#
-/**
- * @file
- * Default theme implementation to display a list of summary lines.
- *
- * Available variables:
- * - rows: The rows contained in this view.
- *   Each row contains:
- *   - url: The summary link URL.
- *   - link: The summary link text.
- *   - count: The number of items under this grouping.
- *   - attributes: HTML attributes to apply to each row.
- *   - active: A flag indicating whtether the row is active.
- * - options: Flags indicating how the summary should be displayed.
- *   This contains:
- *   - count: A flag indicating whether the count should be displayed.
- *
- * @see template_preprocess_views_view_summary()
- *
- * @ingroup themeable
- */
-#}
-<div class="item-list">
-  <ul class="views-summary">
-  {% for row in rows %}
-    <li><a href="{{ row.url }}"{{ row.attributes.addClass(row.active ? 'is-active')|without('href') }}>{{ row.link }}</a>
-      {% if options.count %}
-        ({{ row.count }})
-      {% endif %}
-    </li>
-  {% endfor %}
-  </ul>
-</div>
diff --git a/core/modules/views/views.module b/core/modules/views/views.module
index 6fc41fa..f09ed3e 100644
--- a/core/modules/views/views.module
+++ b/core/modules/views/views.module
@@ -288,6 +288,13 @@ function views_theme_suggestions_container_alter(array &$suggestions, array $var
 }
 
 /**
+ * Implements hook_theme_suggestions_HOOK().
+ */
+function views__theme_suggestions_item_list__views_view_summary(array $variables) {
+  return 'item_list';
+}
+
+/**
  * Implements hook_element_info_alter().
  *
  * @see views_page_display_pre_render()
diff --git a/core/modules/views/views.theme.inc b/core/modules/views/views.theme.inc
index 236b6d0..b9b75b1 100644
--- a/core/modules/views/views.theme.inc
+++ b/core/modules/views/views.theme.inc
@@ -289,7 +289,7 @@ function template_preprocess_views_view_field(&$variables) {
  *   - view: A ViewExecutable object.
  *   - rows: The raw row data.
  */
-function template_preprocess_views_view_summary(&$variables) {
+function template_preprocess_item_list__views_view_summary(&$variables) {
   /** @var \Drupal\views\ViewExecutable $view */
   $view = $variables['view'];
   $argument = $view->argument[$view->build_info['summary_level']];