diff --git a/Zend/tests/bug60139.phpt b/Zend/tests/bug60139.phpt
index e429fe2b03e..2465b0e0a5e 100644
--- a/Zend/tests/bug60139.phpt
+++ b/Zend/tests/bug60139.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Bug #60139 (Anonymous functions create cycles not detected by the GC)
+--INI--
+zend.enable_gc=1
 --FILE--
 <?php
 class Foo {