diff --git a/bundle.yaml b/bundle.yaml
index fd34814bda8c984475141532257d3d34afc1d382..a91d2295960c726ed0851ec9485c4f11a4de5ca1 100644
--- a/bundle.yaml
+++ b/bundle.yaml
@@ -21,7 +21,7 @@ machines:
     constraints: "tags=kubernetes"
   "3":
     series: xenial
-    constraints: "tags=kubernetes,public-ip"
+    constraints: "tags=kubernetes-public-ip"
   "4":
     series: xenial
     constraints: "cores=4 mem=4G tags=kubernetes"
@@ -39,7 +39,7 @@ services:
     charm: cs:~csd-garr/defaultgw
     options:
       # ip route | grep default
-      gateway: 90.147.161.1
+      gateway: 90.147.161.1/25
                           
   easyrsa:
     annotations:
@@ -61,6 +61,8 @@ services:
     # charm: cs:~containers/etcd-63
     num_units: 3
     # constraints: tags=kubernetes
+    bindings:
+      "": space-os-mgmt
     to:
       - "lxd:0"
       - "lxd:1"