diff --git a/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/underlay.hot b/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/underlay.hot
index b626abb..b90cb1f 100644
--- a/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/underlay.hot
+++ b/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/underlay.hot
@@ -27,10 +27,10 @@
     default: "10.167.11.0/24"
   tenant_subnet_cidr:
     type: string
-    default: "10.167.12.0/24"
+    default: "10.167.13.0/24"
   external_subnet_cidr:
     type: string
-    default: "172.17.42.0/26"
+    default: "172.17.42.64/26"
   management_subnet_cidr:
     type: string
     default: "172.16.162.64/26"