diff --git a/modules/monitoring/application/controllers/ListController.php b/modules/monitoring/application/controllers/ListController.php
index fa9c25546..d470d6498 100644
--- a/modules/monitoring/application/controllers/ListController.php
+++ b/modules/monitoring/application/controllers/ListController.php
@@ -525,15 +525,15 @@ class Monitoring_ListController extends Controller
             'hostgroup_alias',
             'hostgroup_name',
             'hosts_down_handled',
-            'hosts_down_last_state_change_handled',
-            'hosts_down_last_state_change_unhandled',
+            'hosts_down_last_state_change_handled'  => 'hosts_down_handled_last_state_change',
+            'hosts_down_last_state_change_unhandled' => 'hosts_down_unhandled_last_state_change',
             'hosts_down_unhandled',
             'hosts_pending',
             'hosts_pending_last_state_change',
             'hosts_total',
             'hosts_unreachable_handled',
-            'hosts_unreachable_last_state_change_handled',
-            'hosts_unreachable_last_state_change_unhandled',
+            'hosts_unreachable_last_state_change_handled' => 'hosts_unreachable_handled_last_state_change',
+            'hosts_unreachable_last_state_change_unhandled' => 'hosts_unreachable_unhandled_last_state_change',
             'hosts_unreachable_unhandled',
             'hosts_up',
             'hosts_up_last_state_change',