diff --git a/modules/monitoring/library/Monitoring/Object/Service.php b/modules/monitoring/library/Monitoring/Object/Service.php
index acfddd90f..647ae5ca6 100644
--- a/modules/monitoring/library/Monitoring/Object/Service.php
+++ b/modules/monitoring/library/Monitoring/Object/Service.php
@@ -137,7 +137,6 @@ class Service extends MonitoredObject
             'host_acknowledged',
             'host_in_downtime',
             'host_notifications_enabled',
-            'host_notes_url',
             'host_display_name',
             'host_alias',
             'host_ipv4',