diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index d32f73cf1..4075308d1 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -3921,6 +3921,7 @@ matrix_synapse_container_labels_public_client_root_redirection_url: "{{ (('https
 
 matrix_synapse_container_labels_public_client_synapse_admin_api_enabled: "{{ matrix_synapse_admin_enabled }}"
 
+matrix_synapse_container_labels_public_federation_api_traefik_hostname: "{{ matrix_server_fqn_matrix_federation }}"
 matrix_synapse_container_labels_public_federation_api_traefik_entrypoints: "{{ matrix_federation_traefik_entrypoint_name }}"
 matrix_synapse_container_labels_public_federation_api_traefik_tls: "{{ matrix_federation_traefik_entrypoint_tls }}"
 matrix_synapse_container_labels_public_federation_api_traefik_tls_certResolver: "{{ matrix_synapse_container_labels_traefik_tls_certResolver }}"  # noqa var-naming
@@ -4605,6 +4606,7 @@ matrix_dendrite_container_labels_public_client_synapse_admin_api_enabled: "{{ ma
 matrix_dendrite_container_labels_public_client_root_redirection_enabled: "{{ matrix_dendrite_container_labels_public_client_root_redirection_url != '' }}"
 matrix_dendrite_container_labels_public_client_root_redirection_url: "{{ (('https://' if matrix_playbook_ssl_enabled else 'http://') + matrix_server_fqn_element) if matrix_client_element_enabled else '' }}"
 
+matrix_dendrite_container_labels_public_federation_api_traefik_hostname: "{{ matrix_server_fqn_matrix_federation }}"
 matrix_dendrite_container_labels_public_federation_api_traefik_entrypoints: "{{ matrix_federation_traefik_entrypoint_name }}"
 matrix_dendrite_container_labels_public_federation_api_traefik_tls: "{{ matrix_federation_traefik_entrypoint_tls }}"
 
@@ -4695,6 +4697,7 @@ matrix_conduit_container_labels_traefik_tls_certResolver: "{{ devture_traefik_ce
 matrix_conduit_container_labels_public_client_root_redirection_enabled: "{{ matrix_conduit_container_labels_public_client_root_redirection_url != '' }}"
 matrix_conduit_container_labels_public_client_root_redirection_url: "{{ (('https://' if matrix_playbook_ssl_enabled else 'http://') + matrix_server_fqn_element) if matrix_client_element_enabled else '' }}"
 
+matrix_conduit_container_labels_public_federation_api_traefik_hostname: "{{ matrix_server_fqn_matrix_federation }}"
 matrix_conduit_container_labels_public_federation_api_traefik_entrypoints: "{{ matrix_federation_traefik_entrypoint_name }}"
 matrix_conduit_container_labels_public_federation_api_traefik_tls: "{{ matrix_federation_traefik_entrypoint_tls }}"
 
diff --git a/roles/custom/matrix_playbook_migration/tasks/validate_config.yml b/roles/custom/matrix_playbook_migration/tasks/validate_config.yml
index c46fb7fc4..d8958fdd1 100644
--- a/roles/custom/matrix_playbook_migration/tasks/validate_config.yml
+++ b/roles/custom/matrix_playbook_migration/tasks/validate_config.yml
@@ -301,7 +301,7 @@
         - {'old': 'matrix_nginx_proxy_proxy_synapse_additional_server_configuration_blocks', 'new': '<removed>'}
         - {'old': 'matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks', 'new': '<removed>'}
         - {'old': 'matrix_nginx_proxy_access_log_enabled', 'new': 'devture_traefik_config_accessLog_enabled'}
-        - {'old': 'matrix_nginx_proxy_container_labels_traefik_proxy_matrix_federation_hostname', 'new': '<regardless of homeserver implementation, you may wish to adjust matrix_static_files_file_matrix_server_property_m_server (e.g. custom.example.com:8448); then replace matrix_nginx_proxy_container_labels_traefik_proxy_matrix_federation_hostname with: matrix_synapse_container_labels_public_federation_api_traefik_hostname for Synapse, matrix_dendrite_container_labels_public_federation_api_traefik_hostname for Dendrite, or matrix_conduit_container_labels_public_federation_api_traefik_hostname for Conduit>'}
+        - {'old': 'matrix_nginx_proxy_container_labels_traefik_proxy_matrix_federation_hostname', 'new': 'matrix_server_fqn_matrix_federation'}
         - {'old': 'etherpad_nginx_proxy_dimension_integration_enabled', 'new': '<removed>'}
         - {'old': 'etherpad_nginx_proxy_dimension_integration_path_prefix', 'new': '<removed>'}
         - {'old': 'matrix_prometheus_services_proxy_connect_prometheus_node_exporter_metrics_proxying_enabled', 'new': '<removed>'}