diff --git a/tests/codeception/unit/BasisKlasseTest.php b/tests/codeception/unit/BasisKlasseTest.php
index 1b73c0122..c598355ac 100644
--- a/tests/codeception/unit/BasisKlasseTest.php
+++ b/tests/codeception/unit/BasisKlasseTest.php
@@ -1,5 +1,5 @@
 <?php
-require_once('../include/basis.class.php');
+require_once(dirname(__FILE__).'/../../../include/basis.class.php');
 
 class ExampleTest extends \Codeception\TestCase\Test
 {