diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/HostgroupsummaryQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/HostgroupsummaryQuery.php
index e3524fc58..b35f50a19 100644
--- a/modules/monitoring/library/Monitoring/Backend/Ido/Query/HostgroupsummaryQuery.php
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/HostgroupsummaryQuery.php
@@ -96,6 +96,7 @@ class HostgroupsummaryQuery extends IdoQuery
                 'state_change'  => 'host_last_state_change'
             )
         );
+        $hosts->select()->where('hgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters!
         $this->subQueries[] = $hosts;
         $services = $this->createSubQuery(
             'Servicestatus',
@@ -110,6 +111,7 @@ class HostgroupsummaryQuery extends IdoQuery
                 'state_change'  => 'service_last_state_change'
             )
         );
+        $services->select()->where('hgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters!
         $this->subQueries[] = $services;
         $this->summaryQuery = $this->db->select()->union(array($hosts, $services), Zend_Db_Select::SQL_UNION_ALL);
         $this->select->from(array('statussummary' => $this->summaryQuery), array());
diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicegroupsummaryQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicegroupsummaryQuery.php
index f7519edc7..a4c763562 100644
--- a/modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicegroupsummaryQuery.php
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicegroupsummaryQuery.php
@@ -88,6 +88,7 @@ class ServicegroupsummaryQuery extends IdoQuery
                 'state_change'  => 'host_last_state_change'
             )
         );
+        $hosts->select()->where('sgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters!
         $this->subQueries[] = $hosts;
         $services = $this->createSubQuery(
             'Servicestatus',
@@ -102,6 +103,7 @@ class ServicegroupsummaryQuery extends IdoQuery
                 'state_change'  => 'service_last_state_change'
             )
         );
+        $services->select()->where('sgo.name1 IS NOT NULL'); // TODO(9458): Should be possible using our filters!
         $this->subQueries[] = $services;
         $this->summaryQuery = $this->db->select()->union(array($hosts, $services), Zend_Db_Select::SQL_UNION_ALL);
         $this->select->from(array('statussummary' => $this->summaryQuery), array());