diff --git a/Tests/bootstrap.php b/Tests/bootstrap.php
index 2fc889c..9a2fd06 100644
--- a/Tests/bootstrap.php
+++ b/Tests/bootstrap.php
@@ -18,4 +18,4 @@
 });
 
 // Require composer autoloader
-include __DIR__ . '/../vendor/autoload.php';
+include  '../../../vendor/autoload.php';