diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/GroupsummaryQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/GroupsummaryQuery.php
index 3b7fdaa06..c1e12a1ee 100644
--- a/modules/monitoring/library/Monitoring/Backend/Ido/Query/GroupsummaryQuery.php
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/GroupsummaryQuery.php
@@ -27,14 +27,14 @@ class GroupSummaryQuery extends IdoQuery
             'services_ok'                   => 'SUM(CASE WHEN object_type = \'service\' AND state = 0 THEN 1 ELSE 0 END)',
             'services_pending'              => 'SUM(CASE WHEN object_type = \'service\' AND state = 99 THEN 1 ELSE 0 END)',
             'services_warning'              => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 THEN 1 ELSE 0 END)',
-            'services_warning_handled'      => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND (acknowledged + in_downtime + COALESCE(host_state, 0)) > 0 THEN 1 ELSE 0 END)',
+            'services_warning_handled'      => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND acknowledged + in_downtime + host_state > 0 THEN 1 ELSE 0 END)',
             'services_critical'             => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 THEN 1 ELSE 0 END)',
-            'services_critical_handled'     => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND (acknowledged + in_downtime + COALESCE(host_state, 0)) > 0 THEN 1 ELSE 0 END)',
+            'services_critical_handled'     => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND acknowledged + in_downtime + host_state > 0 THEN 1 ELSE 0 END)',
             'services_unknown'              => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 THEN 1 ELSE 0 END)',
-            'services_unknown_handled'      => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND (acknowledged + in_downtime + COALESCE(host_state, 0)) > 0 THEN 1 ELSE 0 END)',
-            'services_warning_unhandled'    => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND (acknowledged + in_downtime + COALESCE(host_state, 0)) = 0 THEN 1 ELSE 0 END)',
-            'services_critical_unhandled'   => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND (acknowledged + in_downtime + COALESCE(host_state, 0)) = 0 THEN 1 ELSE 0 END)',
-            'services_unknown_unhandled'    => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND (acknowledged + in_downtime + COALESCE(host_state, 0)) = 0 THEN 1 ELSE 0 END)',
+            'services_unknown_handled'      => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND acknowledged + in_downtime + host_state > 0 THEN 1 ELSE 0 END)',
+            'services_warning_unhandled'    => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND acknowledged + in_downtime + host_state = 0 THEN 1 ELSE 0 END)',
+            'services_critical_unhandled'   => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND acknowledged + in_downtime + host_state = 0 THEN 1 ELSE 0 END)',
+            'services_unknown_unhandled'    => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND acknowledged + in_downtime + host_state = 0 THEN 1 ELSE 0 END)',
             'servicegroup'                  => 'servicegroup'
         )
     );