diff --git a/tcp_tests/templates/cookied-mcp-ocata-ovs/underlay.yaml b/tcp_tests/templates/cookied-mcp-ocata-ovs/underlay.yaml
index 4823799..2d31a5a 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-ovs/underlay.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-ovs/underlay.yaml
@@ -18,8 +18,8 @@
 {% set HOSTNAME_CTL01 = os_env('HOSTNAME_CTL01', 'ctl01.' + DOMAIN_NAME) %}
 {% set HOSTNAME_CTL02 = os_env('HOSTNAME_CTL02', 'ctl02.' + DOMAIN_NAME) %}
 {% set HOSTNAME_CTL03 = os_env('HOSTNAME_CTL03', 'ctl03.' + DOMAIN_NAME) %}
-{% set HOSTNAME_CMP01 = os_env('HOSTNAME_CMP01', 'cmp01.' + DOMAIN_NAME) %}
-{% set HOSTNAME_CMP02 = os_env('HOSTNAME_CMP02', 'cmp02.' + DOMAIN_NAME) %}
+{% set HOSTNAME_CMP01 = os_env('HOSTNAME_CMP01', 'cmp001.' + DOMAIN_NAME) %}
+{% set HOSTNAME_CMP02 = os_env('HOSTNAME_CMP02', 'cmp002.' + DOMAIN_NAME) %}
 {% set HOSTNAME_MON01 = os_env('HOSTNAME_MON01', 'mon01.' + DOMAIN_NAME) %}
 {% set HOSTNAME_MON02 = os_env('HOSTNAME_MON02', 'mon02.' + DOMAIN_NAME) %}
 {% set HOSTNAME_MON03 = os_env('HOSTNAME_MON03', 'mon03.' + DOMAIN_NAME) %}