diff --git a/tcp_tests/templates/physical-mcp-ocata-offline-ovs/underlay.yaml b/tcp_tests/templates/physical-mcp-ocata-offline-ovs/underlay.yaml
index b0568d3..db9c992 100644
--- a/tcp_tests/templates/physical-mcp-ocata-offline-ovs/underlay.yaml
+++ b/tcp_tests/templates/physical-mcp-ocata-offline-ovs/underlay.yaml
@@ -131,7 +131,7 @@
 
     address_pools:
       managment-pool01:
-        net: {{ os_env('MGMT_ADDRESS_POOL01', '10.11.0.0/24:24') }}
+        net: {{ os_env('MGMT_ADDRESS_POOL01', '10.11.0.0/16:16') }}
         params:
           ip_reserved:
             gateway: +1
@@ -173,7 +173,7 @@
             default_{{ HOSTNAME_MTR03 }}: {{ ETH1_IP_ADDRESS_MTR04 }}
 
       admin-pool01:
-        net: {{ os_env('DEPLOY_ADDRESS_POOL01', '10.10.0.0/24:24') }}
+        net: {{ os_env('DEPLOY_ADDRESS_POOL01', '10.10.0.0/16:16') }}
         params:
           ip_reserved:
             gateway: +1