diff --git a/core/modules/aggregator/aggregator.module b/core/modules/aggregator/aggregator.module
index d86e36c..2aa7a87 100644
--- a/core/modules/aggregator/aggregator.module
+++ b/core/modules/aggregator/aggregator.module
@@ -52,11 +52,6 @@ function aggregator_help($path, $arg) {
  */
 function aggregator_theme() {
   return array(
-    'aggregator_wrapper' => array(
-      'variables' => array('content' => NULL),
-      'file' => 'aggregator.pages.inc',
-      'template' => 'aggregator-wrapper',
-    ),
     'aggregator_feed_source' => array(
       'variables' => array(
         'feed' => NULL,
@@ -75,19 +70,11 @@ function aggregator_theme() {
       'template' => 'aggregator-summary-items',
     ),
     'aggregator_summary_item' => array(
-      'variables' => array(
-        'item' => NULL,
-        'aggregator_item' => NULL,
-        'view_mode' => NULL
-      ),
+      'variables' => array('aggregator_item' => NULL, 'view_mode' => NULL),
       'file' => 'aggregator.pages.inc',
     ),
     'aggregator_item' => array(
-      'variables' => array(
-        'item' => NULL,
-        'aggregator_item' => NULL,
-        'view_mode' => NULL
-      ),
+      'variables' => array('aggregator_item' => NULL, 'view_mode' => NULL),
       'file' => 'aggregator.pages.inc',
       'template' => 'aggregator-item',
     ),
diff --git a/core/modules/aggregator/templates/aggregator-wrapper.html.twig b/core/modules/aggregator/templates/aggregator-wrapper.html.twig
deleted file mode 100644
index 81d9a68..0000000
--- a/core/modules/aggregator/templates/aggregator-wrapper.html.twig
+++ /dev/null
@@ -1,19 +0,0 @@
-{#
-/**
- * @file
- * Default theme implementation to wrap aggregator content.
- *
- * Available variables:
- * - content: All aggregator content.
- * - page: Pager links rendered with pager.html.twig.
- *
- * @see template_preprocess()
- * @see template_preprocess_aggregator_wrapper()
- *
- * @ingroup themeable
- */
-#}
-<div class="{{ attributes.class }}">
-  {{ content }}
-  {{ pager }}
-</div>