diff -u b/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml b/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml
--- b/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml
+++ b/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml
@@ -125,9 +125,9 @@
       empty: {  }
       relationships: {  }
       arguments: {  }
-  feed_2:
+  feed_items_per_category:
     display_plugin: feed
-    id: feed_2
+    id: feed_items_per_category
     display_title: 'Feed per category'
     position: '2'
     display_options:
@@ -173,9 +173,9 @@
           plugin_id: aggregator_category_cid
       defaults:
         arguments: '0'
-  feed_1:
+  feed_items:
     display_plugin: feed
-    id: feed_1
+    id: feed_items
     display_title: Feed
     position: '2'
     display_options: