diff --git a/ansible/group_vars/server_type_hmpps_domain_services.yml b/ansible/group_vars/server_type_hmpps_domain_services.yml
index b0447d00a..d9e6d2119 100644
--- a/ansible/group_vars/server_type_hmpps_domain_services.yml
+++ b/ansible/group_vars/server_type_hmpps_domain_services.yml
@@ -8,4 +8,4 @@ collectd_monitored_services_servertype:
   - metric_name: chronyd
     shell_cmd: "systemctl is-active chronyd"
 
-roles_list: "{{ (ami_roles_list | default([]) | difference(server_type_roles_list | default([]))) + (server_type_roles_list | default([])) }}"
\ No newline at end of file
+roles_list: "{{ (ami_roles_list | default([]) | difference(server_type_roles_list | default([]))) + (server_type_roles_list | default([])) }}"