diff --git a/core/modules/migrate_drupal/tests/src/Traits/CreateTestContentEntitiesTrait.php b/core/modules/migrate_drupal/tests/src/Traits/CreateTestContentEntitiesTrait.php
index 9909987..8896222 100644
--- a/core/modules/migrate_drupal/tests/src/Traits/CreateTestContentEntitiesTrait.php
+++ b/core/modules/migrate_drupal/tests/src/Traits/CreateTestContentEntitiesTrait.php
@@ -61,14 +61,12 @@ protected function createContent() {
       $feed->save();
 
       // Create an aggregator feed item.
-      if ($feed->id() && $entity_type_manager->hasDefinition('aggregator_item')) {
-        $item = $entity_type_manager->getStorage('aggregator_item')->create([
-          'title' => 'feed item',
-          'fid' => $feed->id(),
-          'link' => 'http://www.example.com',
-        ]);
-        $item->save();
-      }
+      $item = $entity_type_manager->getStorage('aggregator_item')->create([
+        'title' => 'feed item',
+        'fid' => $feed->id(),
+        'link' => 'http://www.example.com',
+      ]);
+      $item->save();
     }
 
     // Create a block content.