diff --git a/core/modules/dblog/tests/src/Kernel/DbLogControllerTest.php b/core/modules/dblog/tests/src/Kernel/DbLogControllerTest.php
index 11e89f247c..8d650a774b 100644
--- a/core/modules/dblog/tests/src/Kernel/DbLogControllerTest.php
+++ b/core/modules/dblog/tests/src/Kernel/DbLogControllerTest.php
@@ -45,6 +45,15 @@ public function testNonLatinCharacters() {
       科州的小九寨沟绝美高山湖泊酱凉拌素鸡照烧鸡黄玫瑰';
 
     \Drupal::logger('my_module')->warning('test', ['link' => $link]);
+
+    $log = \Drupal::database()
+             ->select('watchdog', 'w')
+             ->fields('w', ['link'])
+             ->condition('link', '', '<>')
+             ->execute()
+             ->fetchField();
+
+    $this->assertEquals($log, $link);
   }
 
   /**