diff --git a/defaults/main.yml b/defaults/main.yml
index e79ae204..17bd5745 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -97,7 +97,7 @@ ironic_openstack_db_connection_string: "mysql+pymysql://{{ ironic_galera_user }}
 # Standalone Ironic configuration
 ironic_standalone_driver_list: agent_ipmitool
 ironic_standalone_auth_strategy: noauth
-ironic_standalone_api_url: "api_url=http://{{ ansible_default_ipv4['address'] }}:6385/"
+ironic_standalone_api_url: "api_url={{ ironic_service_internaluri }}/"
 ironic_standalone_dhcp_provider: none
 ironic_standalone_sync_power_state_interval: -1
 ironic_standalone_db_connection_string: "mysql+pymysql://{{ ironic_galera_user }}:{{ ironic_galera_password }}@{{ ironic_galera_address }}/ironic"