diff --git a/tests/phpunit/includes/Revision/RevisionStoreTest.php b/tests/phpunit/includes/Revision/RevisionStoreTest.php
index 189f8595a0f..e23845ed6bf 100644
--- a/tests/phpunit/includes/Revision/RevisionStoreTest.php
+++ b/tests/phpunit/includes/Revision/RevisionStoreTest.php
@@ -79,6 +79,7 @@ class RevisionStoreTest extends MediaWikiIntegrationTestCase {
 			'page_latest' => 23948576,
 			'page_len' => 2323,
 			'page_content_model' => CONTENT_MODEL_WIKITEXT,
+			'page_lang' => null,
 		] );
 	}