diff --git a/roles/icinga/files/cfg/hostgroups_icinga.cfg b/roles/icinga/files/cfg/hostgroups_icinga.cfg
index c202b20..a7df306 100644
--- a/roles/icinga/files/cfg/hostgroups_icinga.cfg
+++ b/roles/icinga/files/cfg/hostgroups_icinga.cfg
@@ -60,11 +60,11 @@ define hostgroup{
 	members		srv-2012
 }
 
-#define hostgroup{
-#	hostgroup_name	switch
-#	alias		switch
-#	members		netgear
-#}
+define hostgroup{
+	hostgroup_name	dns-win
+	alias		dns-win
+	members		srv-2012
+}
 
 define hostgroup{
 	hostgroup_name	uptimegrp
diff --git a/roles/icinga/files/cfg/services_icinga.cfg b/roles/icinga/files/cfg/services_icinga.cfg
index 4ea25d8..b69e5d8 100644
--- a/roles/icinga/files/cfg/services_icinga.cfg
+++ b/roles/icinga/files/cfg/services_icinga.cfg
@@ -79,7 +79,7 @@ define service{
 
 define service{
 	use				generic-service
-	hostgroup_name			windows-servers
+	hostgroup_name			dns-win
 	service_description		Service DNS
 	check_command			check_nt!SERVICESTATE!-l W32Time,"Client DNS"
 }