diff --git a/src/Symfony/Bridge/Twig/Tests/Extension/CodeExtensionTest.php b/src/Symfony/Bridge/Twig/Tests/Extension/CodeExtensionTest.php
index 52e7ff876c..c152ba6d60 100644
--- a/src/Symfony/Bridge/Twig/Tests/Extension/CodeExtensionTest.php
+++ b/src/Symfony/Bridge/Twig/Tests/Extension/CodeExtensionTest.php
@@ -25,7 +25,7 @@ class CodeExtensionTest extends TestCase
 
     public function testFileRelative()
     {
-        $this->assertEquals('path/to/file.ext', $this->getExtension()->getFileRelative('/root/path/to/file.ext'));
+        $this->assertEquals('CodeExtensionTest.php', $this->getExtension()->getFileRelative(__FILE__));
     }
 
     /**
@@ -69,6 +69,6 @@ class CodeExtensionTest extends TestCase
 
     protected function getExtension()
     {
-        return new CodeExtension(new FileLinkFormatter('proto://%f#&line=%l&'.substr(__FILE__, 0, 5).'>foobar'), '/root', 'UTF-8', '/root');
+        return new CodeExtension(new FileLinkFormatter('proto://%f#&line=%l&'.substr(__FILE__, 0, 5).'>foobar'), '/root', 'UTF-8', __DIR__);
     }
 }