diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 132f6918f..ac2f386dd 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -4542,7 +4542,7 @@ matrix_client_fluffychat_container_http_host_bind_port: "{{ (matrix_playbook_ser
 
 matrix_client_fluffychat_container_network: "{{ matrix_addons_container_network }}"
 
-matrix_client_fluffychat_container_additional_networks: "{{ [matrix_playbook_reverse_proxyable_services_additional_network] if (matrix_client_fluffychat_container_labels_traefik_enabled and matrix_playbook_reverse_proxyable_services_additional_network) else [] }}"
+matrix_client_fluffychat_container_additional_networks_auto: "{{ [matrix_playbook_reverse_proxyable_services_additional_network] if (matrix_client_fluffychat_container_labels_traefik_enabled and matrix_playbook_reverse_proxyable_services_additional_network) else [] }}"
 
 matrix_client_fluffychat_container_labels_traefik_enabled: "{{ matrix_playbook_reverse_proxy_type in ['playbook-managed-traefik', 'other-traefik-container'] }}"
 matrix_client_fluffychat_container_labels_traefik_docker_network: "{{ matrix_playbook_reverse_proxyable_services_additional_network }}"
diff --git a/roles/custom/matrix-client-fluffychat/defaults/main.yml b/roles/custom/matrix-client-fluffychat/defaults/main.yml
index 2ba282e9e..b403ad597 100644
--- a/roles/custom/matrix-client-fluffychat/defaults/main.yml
+++ b/roles/custom/matrix-client-fluffychat/defaults/main.yml
@@ -22,7 +22,9 @@ matrix_client_fluffychat_container_network: ''
 # A list of additional container networks that the container would be connected to.
 # The role does not create these networks, so make sure they already exist.
 # Use this to expose this container to a reverse proxy, which runs in a different container network.
-matrix_client_fluffychat_container_additional_networks: []
+matrix_client_fluffychat_container_additional_networks: "{{ matrix_client_fluffychat_container_additional_networks_auto + matrix_client_fluffychat_container_additional_networks_custom }}"
+matrix_client_fluffychat_container_additional_networks_auto: []
+matrix_client_fluffychat_container_additional_networks_custom: []
 
 # Controls whether the matrix-client-fluffychat container exposes its HTTP port (tcp/8080 in the container).
 #