diff --git a/vars/cord.yml b/vars/cord.yml
index 24710ef..e8e5081 100644
--- a/vars/cord.yml
+++ b/vars/cord.yml
@@ -4,7 +4,7 @@
 # VM networks/bridges on head
 virt_nets:
   - name: mgmtbr
-    ipv4_prefix: 192.168.123
+    ipv4_prefix: 192.168.122
     head_vms: true
 
 # site domain suffix
@@ -17,7 +17,7 @@
 # NSD/Unbound settings
 nsd_zones:
   - name: cordtest.opencloud.us
-    ipv4_first_octets: 192.168.123
+    ipv4_first_octets: 192.168.122
     name_reverse_unbound: "168.192.in-addr.arpa"
     soa: ns1
     ns: