diff --git a/manifest.php b/manifest.php
index <HASH>..<HASH> 100755
--- a/manifest.php
+++ b/manifest.php
@@ -29,7 +29,6 @@ use oat\taoQtiTest\scripts\install\RegisterTestImporters;
 use oat\taoQtiTest\scripts\install\SetSynchronisationService;
 use oat\taoQtiTest\scripts\install\SetupEventListeners;
 use oat\taoQtiTest\scripts\install\SyncChannelInstaller;
-use oat\taoQtiTest\scripts\install\InstallRdsToolsStateStorage;
 
 $extpath = dirname(__FILE__).DIRECTORY_SEPARATOR;
 $taopath = dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'tao'.DIRECTORY_SEPARATOR;
Deleted unused 'use' statement