diff --git a/modules/monitoring/library/Monitoring/Object/Service.php b/modules/monitoring/library/Monitoring/Object/Service.php
index ce60d6c69..7e792c3c1 100644
--- a/modules/monitoring/library/Monitoring/Object/Service.php
+++ b/modules/monitoring/library/Monitoring/Object/Service.php
@@ -141,8 +141,6 @@ class Service extends MonitoredObject
             'host_alias',
             'host_active_checks_enabled',
             'host_passive_checks_enabled',
-            'host',
-            'service',
             'service_perfdata',
             'service_active_checks_enabled',
             'service_active_checks_enabled_changed',