diff --git a/tests/unit/Session/Storage/VirtualSessionStoragePDOTest.php b/tests/unit/Session/Storage/VirtualSessionStoragePDOTest.php
index 9909bce..2727484 100644
--- a/tests/unit/Session/Storage/VirtualSessionStoragePDOTest.php
+++ b/tests/unit/Session/Storage/VirtualSessionStoragePDOTest.php
@@ -1,15 +1,11 @@
 <?php
-
 namespace Ratchet\Session\Storage;
-
-
 use Ratchet\Session\Serialize\PhpHandler;
 use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBag;
 use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
 use Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler;
 
-class VirtualSessionStoragePDOTest extends \PHPUnit_Framework_TestCase
-{
+class VirtualSessionStoragePDOTest extends \PHPUnit_Framework_TestCase {
     /**
      * @var VirtualSessionStorage
      */
@@ -17,8 +13,11 @@ class VirtualSessionStoragePDOTest extends \PHPUnit_Framework_TestCase
 
     protected $_pathToDB;
 
-    public function setUp()
-    {
+    public function setUp() {
+        if (!extension_loaded('PDO') || !extension_loaded('pdo_sqlite')) {
+            return $this->markTestSkipped('Session test requires PDO and pdo_sqlite');
+        }
+
         $schema = <<<SQL
 CREATE TABLE `sessions` (
     `sess_id` VARBINARY(128) NOT NULL PRIMARY KEY,
@@ -42,17 +41,13 @@ SQL;
         $this->_virtualSessionStorage->registerBag(new AttributeBag());
     }
 
-    public function tearDown()
-    {
+    public function tearDown() {
         unlink($this->_pathToDB);
     }
 
-    public function testStartWithDSN()
-    {
+    public function testStartWithDSN() {
         $this->_virtualSessionStorage->start();
 
         $this->assertTrue($this->_virtualSessionStorage->isStarted());
     }
-
-
 }