diff --git a/overlay/opt/nagios/etc/objects/docker-hosts.cfg b/overlay/opt/nagios/etc/objects/docker-hosts.cfg
index 239b68b..fc7bb7a 100644
--- a/overlay/opt/nagios/etc/objects/docker-hosts.cfg
+++ b/overlay/opt/nagios/etc/objects/docker-hosts.cfg
@@ -45,13 +45,6 @@ define host{
 	address			10.99.22.54
 }
 
-### Hostgroup
-define hostgroup{
-	hostgroup_name	docker-hosts
-	alias		Docker Hosts
-	members		pi501.in.thelinuxpro.net,pi502.in.thelinuxpro.net,pi503.in.thelinuxpro.net,pi504.in.thelinuxpro.net
-}
-
 ### Service definitions for all docker hosts
 define service{
 	use			local-service,graphed-service
diff --git a/overlay/opt/nagios/etc/objects/hostgroups.cfg b/overlay/opt/nagios/etc/objects/hostgroups.cfg
new file mode 100644
index 0000000..2b38da9
--- /dev/null
+++ b/overlay/opt/nagios/etc/objects/hostgroups.cfg
@@ -0,0 +1,6 @@
+### Hostgroup
+define hostgroup{
+	hostgroup_name	docker-hosts
+	alias		Docker Hosts
+	members		pi501.in.thelinuxpro.net,pi502.in.thelinuxpro.net,pi503.in.thelinuxpro.net,pi504.in.thelinuxpro.net
+}