diff --git a/tests/php-unit-tests/src/BaseTestCase/ItopDataTestCase.php b/tests/php-unit-tests/src/BaseTestCase/ItopDataTestCase.php
index 63ddbff9b..422dd357e 100644
--- a/tests/php-unit-tests/src/BaseTestCase/ItopDataTestCase.php
+++ b/tests/php-unit-tests/src/BaseTestCase/ItopDataTestCase.php
@@ -146,6 +146,8 @@ abstract class ItopDataTestCase extends ItopTestCase
 			EventService::UnRegisterListener($sListenerId);
 		}
 
+		CMDBObject::SetCurrentChange(null);
+
 		parent::tearDown();
 	}