diff --git a/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay.yaml b/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay.yaml
index 9887a50..c0147ef 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay.yaml
@@ -58,7 +58,7 @@
           ip_reserved:
             gateway: +1
             l2_network_device: +1
-            default_{{ HOSTNAME_CFG01 }}: +100
+            default_{{ HOSTNAME_CFG01 }}: +90
             default_{{ HOSTNAME_CID01 }}: +91
             default_{{ HOSTNAME_CID02 }}: +92
             default_{{ HOSTNAME_CID03 }}: +93