diff --git a/tests/src/Functional/XmlSitemapTestBase.php b/tests/src/Functional/XmlSitemapTestBase.php
index e31de05..1336503 100644
--- a/tests/src/Functional/XmlSitemapTestBase.php
+++ b/tests/src/Functional/XmlSitemapTestBase.php
@@ -203,7 +203,7 @@ abstract class XmlSitemapTestBase extends BrowserTestBase {
     else {
       $link = $this->linkStorage->load($entity_type, $entity_id);
     }
-    $this->assertTrue(is_array($link), 'Link loaded.');
+    $this->assertIsArray($link, 'Link loaded.');
     return $link;
   }