diff --git a/Zend/tests/constant_expressions_self_referencing_array.phpt b/Zend/tests/constant_expressions_self_referencing_array.phpt
index ae76a086022..09f862e0487 100644
--- a/Zend/tests/constant_expressions_self_referencing_array.phpt
+++ b/Zend/tests/constant_expressions_self_referencing_array.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Self-referencing constant expression (part of a constant AST)
+--XFAIL--
+Not yet fixed, to be fixed for PHP 5.6
 --FILE--
 <?php
 class A {