diff --git a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
index 10f7896aec8a..4de1f39efeca 100644
--- a/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
+++ b/src/Symfony/Component/VarDumper/Tests/Caster/DateCasterTest.php
@@ -28,10 +28,6 @@ class DateCasterTest extends TestCase
      */
     public function testDumpDateTime($time, $timezone, $expected)
     {
-        if ((defined('HHVM_VERSION_ID') || PHP_VERSION_ID <= 50509) && preg_match('/[-+]\d{2}:\d{2}/', $timezone)) {
-            $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
-        }
-
         $date = new \DateTime($time, new \DateTimeZone($timezone));
 
         $xDump = <<<EODUMP