diff --git a/monitoring/icinga2/conf.d/groups.conf b/monitoring/icinga2/conf.d/groups.conf
index 1be7907..80b41c1 100644
--- a/monitoring/icinga2/conf.d/groups.conf
+++ b/monitoring/icinga2/conf.d/groups.conf
@@ -88,3 +88,8 @@ object HostGroup "ups" {
   display_name = "UPS-es"
   assign where "ups" in host.vars.groups
 }
+
+object HostGroup "routers" {
+  display_name = "Routers"
+  assign where "routers" in host.vars.groups
+}
diff --git a/monitoring/icinga2/conf.d/hosts/router-vin.conf b/monitoring/icinga2/conf.d/hosts/router-vin.conf
index 2302247..cd04081 100644
--- a/monitoring/icinga2/conf.d/hosts/router-vin.conf
+++ b/monitoring/icinga2/conf.d/hosts/router-vin.conf
@@ -7,7 +7,7 @@ object Host "vin-external.openfest.org" {
 	vars.by_ssh_port = "22"
 	vars.by_ssh_logname = "nagios"
 	vars.by_ssh_identity = "/var/lib/nagios/.ssh/id_rsa"
-	# vars.specification = "router"
+	vars.groups = [ "routers" ]
 
 	vars.net_interfaces = [ "bond0", "bond0.20", "bond0.21", "bond0.22", "bond0.23", "bond0.24", "bond0.25", "bond0.26", "bond0.4001", "eno1", "enp1s0f4", "enp1s0f4d1" ]