diff --git a/roles/dns-unbound/defaults/main.yml b/roles/dns-unbound/defaults/main.yml
index 6dec81b..99f5ae8 100644
--- a/roles/dns-unbound/defaults/main.yml
+++ b/roles/dns-unbound/defaults/main.yml
@@ -21,7 +21,7 @@
 
 headnode_dns: head1
 
-management_net_cidr: "192.168.200.0/24"
+management_net_cidr: "10.1.0.0/24"
 
 # node lists
 head_lxd_list: []