diff --git a/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/salt-context-lab03-environment.yaml b/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/salt-context-lab03-environment.yaml
index 692cf19..720c275 100644
--- a/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/salt-context-lab03-environment.yaml
+++ b/tcp_tests/templates/cookied-bm-mcp-dvr-vxlan/salt-context-lab03-environment.yaml
@@ -73,6 +73,8 @@
       roles:
       - openstack_gateway
       - linux_system_codename_xenial
+      classes:
+      - system.linux.system.repo.mcp.apt_mirantis.docker
       interfaces:
         enp2s0f0:
           role: single_mgm_dhcp