diff --git a/ci/environments/scenario012-standalone.yaml b/ci/environments/scenario012-standalone.yaml
index 8b457f0abb..97f43342dc 100644
--- a/ci/environments/scenario012-standalone.yaml
+++ b/ci/environments/scenario012-standalone.yaml
@@ -40,5 +40,3 @@ parameter_defaults:
   NeutronNetworkVLANRanges: 'datacentre:500:599,tenant:300:399'
   ML2HostConfigs: { "net-ans-br": { "ansible_network_os": "openvswitch", "ansible_host": "127.0.0.1", "ansible_user": "root", "ansible_ssh_private_key_file": "/etc/puppet/ci-key"}}
   NeutronBridgeMappings: 'datacentre:br-ex,tenant:br-tenant'
-  # Remove ContainerCli once this scenario is tested on CentOS8.
-  ContainerCli: docker