diff --git a/docs/configuring-playbook-matrix-ldap-registration-proxy.md b/docs/configuring-playbook-matrix-ldap-registration-proxy.md
index 16e0641e7..3768e3dd5 100644
--- a/docs/configuring-playbook-matrix-ldap-registration-proxy.md
+++ b/docs/configuring-playbook-matrix-ldap-registration-proxy.md
@@ -29,5 +29,11 @@ matrix_ldap_registration_proxy_ldap_uri: "{{ matrix_synapse_ext_password_provide
 matrix_ldap_registration_proxy_ldap_base_dn: "{{ matrix_synapse_ext_password_provider_ldap_base }}"
 matrix_ldap_registration_proxy_ldap_user: "{{ matrix_synapse_ext_password_provider_ldap_bind_dn }}"
 matrix_ldap_registration_proxy_ldap_password: "{{ matrix_synapse_ext_password_provider_ldap_bind_password }}"
+
+matrix_ldap_registration_proxy_container_additional_networks_custom:
+  - "{{ matrix_synapse_container_network }}"
+
+matrix_ldap_registration_proxy_systemd_wanted_services_list_custom:
+  - matrix-synapse.service
 ```
 
diff --git a/roles/custom/matrix-ldap-registration-proxy/defaults/main.yml b/roles/custom/matrix-ldap-registration-proxy/defaults/main.yml
index 8aced9ce0..966f46529 100644
--- a/roles/custom/matrix-ldap-registration-proxy/defaults/main.yml
+++ b/roles/custom/matrix-ldap-registration-proxy/defaults/main.yml
@@ -78,7 +78,10 @@ matrix_ldap_registration_proxy_systemd_required_services_list_auto: []
 matrix_ldap_registration_proxy_systemd_required_services_list_custom: []
 
 # List of systemd services that matrix-ldap-registration-proxy.service wants
-matrix_ldap_registration_proxy_systemd_wanted_services_list: []
+matrix_ldap_registration_proxy_systemd_wanted_services_list: "{{ matrix_ldap_registration_proxy_systemd_wanted_services_list_default + matrix_ldap_registration_proxy_systemd_wanted_services_list_auto + matrix_ldap_registration_proxy_systemd_wanted_services_list_custom }}"
+matrix_ldap_registration_proxy_systemd_wanted_services_list_default: ['docker.service']
+matrix_ldap_registration_proxy_systemd_wanted_services_list_auto: []
+matrix_ldap_registration_proxy_systemd_wanted_services_list_custom: []
 
 # Additional environment variables to pass to the LDAP proxy environment variables.
 #