diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index f2d913c..67150ad 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -19,7 +19,7 @@ spl_autoload_register(function($class) {
             return true;
         }
     } elseif (0 === strpos($class, 'ass\XmlSecurity\\')) {
-            $path = __DIR__.'/../vendor/XmlSecurity/src/'.strtr($class, '\\', '/').'.php';
+        $path = __DIR__.'/../vendor/XmlSecurity/src/'.strtr($class, '\\', '/').'.php';
         if (file_exists($path) && is_readable($path)) {
             require_once $path;