diff --git a/core/orchestrator.class.inc.php b/core/orchestrator.class.inc.php
index 7ea3e2c..ebbe7df 100644
--- a/core/orchestrator.class.inc.php
+++ b/core/orchestrator.class.inc.php
@@ -175,7 +175,7 @@ public function InitSynchroDataSources($aCollectors)
 				Utils::Log(LOG_ERR, "Unable to find the contact with email = '$sEmailToNotify'. No contact to notify will be defined.");
 			}
 		}
-		$sSynchroUser = Utils::GetConfigurationValue('synchro_user', Utils::GetConfigurationValue('itop_login', ''));
+		$sSynchroUser = Utils::GetConfigurationValue('synchro_user') ?: Utils::GetConfigurationValue('itop_login');
 		$aPlaceholders['$synchro_user$'] = 0;
 		if ($sSynchroUser != '') {
 			$oRestClient = new RestClient();