diff --git a/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php b/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php
index 637f95132c..1f1ddee23f 100644
--- a/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php
+++ b/src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php
@@ -53,6 +53,6 @@ class FileResourceTest extends \PHPUnit_Framework_TestCase
     {
         $unserialized = unserialize(serialize($this->resource));
 
-        $this->assertSame($this->file, $this->resource->getResource());
+        $this->assertSame(realpath($this->file), $this->resource->getResource());
     }
 }