diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 04abf0427..63b0f5913 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -3202,8 +3202,6 @@ matrix_ma1sd_synapsesql_connection: //{{ matrix_synapse_database_host }}/{{ matr
 
 matrix_ma1sd_dns_overwrite_enabled: true
 matrix_ma1sd_dns_overwrite_homeserver_client_name: "{{ matrix_server_fqn_matrix }}"
-# The `matrix_ma1sd_dns_overwrite_homeserver_client_value` value when matrix_nginx_proxy_enabled is false covers the general case,
-# but may be inaccurate if matrix-corporal is enabled.
 matrix_ma1sd_dns_overwrite_homeserver_client_value: "{{ matrix_addons_homeserver_client_api_url }}"
 
 # By default, we send mail through the exim relay service.
@@ -4354,8 +4352,6 @@ matrix_synapse_reverse_proxy_companion_access_log_syslog_integration_server_port
 
 matrix_synapse_admin_enabled: false
 
-matrix_synapse_admin_nginx_proxy_integration_enabled: "{{ matrix_playbook_reverse_proxy_type in ['playbook-managed-nginx', 'other-nginx-non-container'] }}"
-
 matrix_synapse_admin_container_http_host_bind_port: "{{ (matrix_playbook_service_host_bind_interface_prefix ~ '8766') if matrix_playbook_service_host_bind_interface_prefix else '' }}"
 
 matrix_synapse_admin_container_image_self_build: "{{ matrix_architecture not in ['arm64', 'amd64'] }}"
diff --git a/roles/custom/matrix-synapse-admin/defaults/main.yml b/roles/custom/matrix-synapse-admin/defaults/main.yml
index dd1bd8175..e69f479bc 100644
--- a/roles/custom/matrix-synapse-admin/defaults/main.yml
+++ b/roles/custom/matrix-synapse-admin/defaults/main.yml
@@ -8,9 +8,6 @@ matrix_synapse_admin_enabled: true
 matrix_synapse_admin_base_path: "{{ matrix_base_data_path }}/synapse-admin"
 matrix_synapse_admin_docker_src_files_path: "{{ matrix_synapse_admin_base_path }}/docker-src"
 
-# Specifies whether this role will integrate with the matrix-nginx-proxy role
-matrix_synapse_admin_nginx_proxy_integration_enabled: false
-
 matrix_synapse_admin_container_image_self_build: false
 matrix_synapse_admin_container_image_self_build_repo: "https://github.com/Awesome-Technologies/synapse-admin.git"