diff --git a/environments/rhsm.yaml b/environments/rhsm.yaml
index d60676e9b7..d36270d838 100644
--- a/environments/rhsm.yaml
+++ b/environments/rhsm.yaml
@@ -13,6 +13,7 @@ parameter_defaults:
 #     - rhel-7-server-rhceph-3-mon-rpms
 #     - rhel-7-server-rhceph-3-tools-rpms
 #   rhsm_activation_key: 'secrete-key'
+#   rhsm_release: '8.1'
 
 
 # In some cases, you want to configure specific repos on some roles.
@@ -29,6 +30,7 @@ parameter_defaults:
 #       - rhel-7-server-rhceph-3-mon-rpms
 #       - rhel-7-server-rhceph-3-tools-rpms
 #     rhsm_activation_key: 'anothersecrete-key'
+#     rhsm_release: '8.1'
 #
 # More about composable roles:
 # https://docs.openstack.org/tripleo-docs/latest/install/advanced_deployment/role_specific_parameters.html