diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 189f4a68..496c3880 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -9,5 +9,5 @@
  * file that was distributed with this source code.
  */
 
-$loader = require_once __DIR__ . "/../vendor/autoload.php";
+$loader = require __DIR__ . "/../vendor/autoload.php";
 $loader->add('Monolog\\', __DIR__);