diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 49f1f0918..a1cadd12a 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -1145,7 +1145,6 @@ matrix_coturn_enabled: true
 matrix_coturn_container_image_self_build: "{{ matrix_architecture != 'amd64' }}"
 
 matrix_coturn_turn_external_ip_address: "{{ ansible_host }}"
-matrix_coturn_turn_external_ip_addresses: [ "{{ matrix_coturn_turn_external_ip_address }}" ]
 
 matrix_coturn_turn_static_auth_secret: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'coturn.sas') | to_uuid }}"
 
diff --git a/roles/matrix-coturn/defaults/main.yml b/roles/matrix-coturn/defaults/main.yml
index 39790bacc..df9e53fec 100644
--- a/roles/matrix-coturn/defaults/main.yml
+++ b/roles/matrix-coturn/defaults/main.yml
@@ -65,7 +65,7 @@ matrix_coturn_turn_static_auth_secret: ""
 
 # The external IP address of the machine where Coturn is.
 matrix_coturn_turn_external_ip_address: ''
-matrix_coturn_turn_external_ip_addresses: []
+matrix_coturn_turn_external_ip_addresses: [ "{{ matrix_coturn_turn_external_ip_address }}" ]
 
 matrix_coturn_allowed_peer_ips: []
 matrix_coturn_denied_peer_ips: []