diff --git a/library/Icingadb/Model/Hostgroup.php b/library/Icingadb/Model/Hostgroup.php
index 1ff6f0fba..0c28ee494 100644
--- a/library/Icingadb/Model/Hostgroup.php
+++ b/library/Icingadb/Model/Hostgroup.php
@@ -71,7 +71,8 @@ public function getDefaultSort()
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new ReRoute([
-            'servicegroup'  => 'service.servicegroup'
+            'servicegroup'  => 'service.servicegroup',
+            'child'         => 'host.to.from'
         ]));
 
         $behaviors->add(new Binary([
diff --git a/library/Icingadb/Model/Servicegroup.php b/library/Icingadb/Model/Servicegroup.php
index 2e4b847b5..2db297a62 100644
--- a/library/Icingadb/Model/Servicegroup.php
+++ b/library/Icingadb/Model/Servicegroup.php
@@ -72,7 +72,8 @@ public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new ReRoute([
             'host'      => 'service.host',
-            'hostgroup' => 'service.hostgroup'
+            'hostgroup' => 'service.hostgroup',
+            'child'     => 'service.to.from'
         ]));
 
         $behaviors->add(new Binary([