diff --git a/src/Symfony/Component/Yaml/Tests/InlineTest.php b/src/Symfony/Component/Yaml/Tests/InlineTest.php
index 66da12c1dd..d368ab5f59 100644
--- a/src/Symfony/Component/Yaml/Tests/InlineTest.php
+++ b/src/Symfony/Component/Yaml/Tests/InlineTest.php
@@ -273,7 +273,7 @@ class InlineTest extends \PHPUnit_Framework_TestCase
             array("'#cfcfcf'", '#cfcfcf'),
             array('::form_base.html.twig', '::form_base.html.twig'),
 
-            array('2007-10-30', mktime(0, 0, 0, 10, 30, 2007)),
+            array('2007-10-30', gmmktime(0, 0, 0, 10, 30, 2007)),
             array('2007-10-30T02:59:43Z', gmmktime(2, 59, 43, 10, 30, 2007)),
             array('2007-10-30 02:59:43 Z', gmmktime(2, 59, 43, 10, 30, 2007)),
             array('1960-10-30 02:59:43 Z', gmmktime(2, 59, 43, 10, 30, 1960)),