diff --git a/core/modules/system/src/Tests/Entity/Update/SqlContentEntityStorageSchemaIndexTest.php b/core/modules/system/src/Tests/Entity/Update/SqlContentEntityStorageSchemaIndexTest.php
index 0e613f1..0c894c0 100644
--- a/core/modules/system/src/Tests/Entity/Update/SqlContentEntityStorageSchemaIndexTest.php
+++ b/core/modules/system/src/Tests/Entity/Update/SqlContentEntityStorageSchemaIndexTest.php
@@ -77,6 +77,12 @@ public function testIndex() {
 
     // User update were not run during update_order_test_update_8002().
     $this->assertFalse(\Drupal::state()->get('update_order_test_update_8002_user__id__default_langcode__langcode', TRUE));
+
+    // There should be no remaining updates.
+    $this->runUpdates();
+    $change_summary = \Drupal::service('entity.definition_update_manager')->getChangeSummary();
+    debug($change_summary);
+    $this->assertTrue(empty($change_summary), 'No more pending entity updates found');
   }
 
 }