diff --git a/ext/dom/tests/modern/xml/XMLDocument_fromString_04.phpt b/ext/dom/tests/modern/xml/XMLDocument_fromString_04.phpt
index f3a7cd66902..6058d9d8bee 100644
--- a/ext/dom/tests/modern/xml/XMLDocument_fromString_04.phpt
+++ b/ext/dom/tests/modern/xml/XMLDocument_fromString_04.phpt
@@ -2,6 +2,10 @@
 DOM\XMLDocument::createFromString 04
 --EXTENSIONS--
 dom
+--SKIPIF--
+<?php
+if (getenv('SKIP_ASAN') && LIBXML_VERSION < 20911) die('xleak leaks under libxml2 versions older than 2.9.11');
+?>
 --FILE--
 <?php