diff --git a/tests/codeception/_bootstrap.php b/tests/codeception/_bootstrap.php
index 755029e..f24347f 100644
--- a/tests/codeception/_bootstrap.php
+++ b/tests/codeception/_bootstrap.php
@@ -14,3 +14,10 @@ $_SERVER['SERVER_NAME'] = parse_url(\Codeception\Configuration::config()['config
 $_SERVER['SERVER_PORT'] =  parse_url(\Codeception\Configuration::config()['config']['test_entry_url'], PHP_URL_PORT) ?: '80';
 
 Yii::setAlias('@tests', dirname(__DIR__));
+
+/**
+ * this configure codeception specify to not deep clone objects properties
+ * it can be configure localy in your tests
+ * @see https://github.com/Codeception/Specify/tree/master/docs
+ */
+\Codeception\Specify\Config::setDeepClone(false);