diff --git a/test/Twig/Tests/EnvironmentTest.php b/test/Twig/Tests/EnvironmentTest.php
index aeb463081..036fd7c03 100644
--- a/test/Twig/Tests/EnvironmentTest.php
+++ b/test/Twig/Tests/EnvironmentTest.php
@@ -152,7 +152,7 @@ class Twig_Tests_EnvironmentTest extends PHPUnit_Framework_TestCase
 
     public function testExtensionsAreNotInitializedWhenRenderingACompiledTemplate()
     {
-        $uid = (function_exists('posix_getuid') ? posix_getuid() : '');
+        $uid = function_exists('posix_getuid') ? posix_getuid() : '';
         $cache = new Twig_Cache_Filesystem($dir = sys_get_temp_dir().'/twig'.$uid);
         $options = array('cache' => $cache, 'auto_reload' => false, 'debug' => false);