diff --git a/library/Icingadb/Model/Hostgroupsummary.php b/library/Icingadb/Model/Hostgroupsummary.php
index 8c050ce6e..68c4a3e6b 100644
--- a/library/Icingadb/Model/Hostgroupsummary.php
+++ b/library/Icingadb/Model/Hostgroupsummary.php
@@ -99,22 +99,6 @@ public function getDefaultSort()
     public function getUnions()
     {
         $unions = [
-            [
-                Hostgroup::class,
-                [],
-                [
-                    'hostgroup_id'           => 'hostgroup.id',
-                    'hostgroup_name'         => 'hostgroup.name',
-                    'hostgroup_display_name' => 'hostgroup.display_name',
-                    'host_id'                => new Expression('NULL'),
-                    'host_state'             => new Expression('NULL'),
-                    'host_handled'           => new Expression('NULL'),
-                    'host_severity'          => new Expression('0'),
-                    'service_id'             => new Expression('NULL'),
-                    'service_state'          => new Expression('NULL'),
-                    'service_handled'        => new Expression('NULL')
-                ]
-            ],
             [
                 Host::class,
                 [
@@ -152,6 +136,22 @@ public function getUnions()
                     'service_state'          => 'state.soft_state',
                     'service_handled'        => 'state.is_handled'
                 ]
+            ],
+            [
+                Hostgroup::class,
+                [],
+                [
+                    'hostgroup_id'           => 'hostgroup.id',
+                    'hostgroup_name'         => 'hostgroup.name',
+                    'hostgroup_display_name' => 'hostgroup.display_name',
+                    'host_id'                => new Expression('NULL'),
+                    'host_state'             => new Expression('NULL'),
+                    'host_handled'           => new Expression('NULL'),
+                    'host_severity'          => new Expression('0'),
+                    'service_id'             => new Expression('NULL'),
+                    'service_state'          => new Expression('NULL'),
+                    'service_handled'        => new Expression('NULL')
+                ]
             ]
         ];
 
diff --git a/library/Icingadb/Model/ServicegroupSummary.php b/library/Icingadb/Model/ServicegroupSummary.php
index f434a9787..1b5232ce3 100644
--- a/library/Icingadb/Model/ServicegroupSummary.php
+++ b/library/Icingadb/Model/ServicegroupSummary.php
@@ -75,19 +75,6 @@ public function getDefaultSort()
     public function getUnions()
     {
         $unions = [
-            [
-                Servicegroup::class,
-                [],
-                [
-                    'servicegroup_id'           => 'servicegroup.id',
-                    'servicegroup_name'         => 'servicegroup.name',
-                    'servicegroup_display_name' => 'servicegroup.display_name',
-                    'service_id'                => new Expression('NULL'),
-                    'service_state'             => new Expression('NULL'),
-                    'service_handled'           => new Expression('NULL'),
-                    'service_severity'          => new Expression('0')
-                ]
-            ],
             [
                 Service::class,
                 [
@@ -103,6 +90,19 @@ public function getUnions()
                     'service_handled'           => 'state.is_handled',
                     'service_severity'          => 'state.severity'
                 ]
+            ],
+            [
+                Servicegroup::class,
+                [],
+                [
+                    'servicegroup_id'           => 'servicegroup.id',
+                    'servicegroup_name'         => 'servicegroup.name',
+                    'servicegroup_display_name' => 'servicegroup.display_name',
+                    'service_id'                => new Expression('NULL'),
+                    'service_state'             => new Expression('NULL'),
+                    'service_handled'           => new Expression('NULL'),
+                    'service_severity'          => new Expression('0')
+                ]
             ]
         ];