diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index <HASH>..<HASH> 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -10,7 +10,7 @@ if (@!include __DIR__ . '/../vendor/autoload.php') {
 }
 
 // configure environment
-Tester\Helpers::setup();
+Tester\Environment::setup();
 class_alias('Tester\Assert', 'Assert');
 date_default_timezone_set('Europe/Prague');
Fixed compatibility with newer versions of nette/tester