diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 73ba54a6f..ea3f890bf 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -13,6 +13,7 @@
 
 // configure environment
 Tester\Environment::setup();
+error_reporting(~E_DEPRECATED);
 date_default_timezone_set('Europe/Prague');
 Mockery::setLoader(new Mockery\Loader\RequireLoader(getTempDir()));