diff --git a/modules/monitoring/library/Monitoring/Object/Service.php b/modules/monitoring/library/Monitoring/Object/Service.php
index 526e367d6..ce60d6c69 100644
--- a/modules/monitoring/library/Monitoring/Object/Service.php
+++ b/modules/monitoring/library/Monitoring/Object/Service.php
@@ -143,7 +143,6 @@ class Service extends MonitoredObject
             'host_passive_checks_enabled',
             'host',
             'service',
-            'service_problem',
             'service_perfdata',
             'service_active_checks_enabled',
             'service_active_checks_enabled_changed',