diff --git a/tests/Autoloader.php b/tests/Autoloader.php
index 54ab4c813..b3b712181 100755
--- a/tests/Autoloader.php
+++ b/tests/Autoloader.php
@@ -14,7 +14,7 @@ declare(strict_types=1);
 
 namespace phpOMS\tests;
 
-\spl_autoload_register('\tests\Autoloader::defaultAutoloader');
+\spl_autoload_register('\phpOMS\tests\Autoloader::defaultAutoloader');
 
 /**
  * Autoloader class.
@@ -79,7 +79,7 @@ class Autoloader
 
         if (\stripos($class, 'Web/Backend') !== false || \stripos($class, 'Web/Api') !== false) {
             $class = \str_replace('Web/', 'Install/Application/', $class);
-        } elseif (\stripos($class, 'Autoloader.php')) {
+        } elseif (\stripos($class, 'Autoloader') !== false) {
             $class = 'tests/Autoloader.php';
         }