diff --git a/defaults/main.yml b/defaults/main.yml
index 9f7ed58..7ef79c4 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -8,7 +8,7 @@ keycloak_log_directory: '/var/log/keycloak'
 keycloak_wildfly_mode: 'standalone'
 keycloak_wildfly_clustered: False
 keycloak_wildfly_cluster_node_name: '{{ ansible_hostname }}'
-keycloak_wildfly_cluster_private_bind_address: '{{ ansible_default_ipv4.interface }}'
+keycloak_wildfly_cluster_private_bind_address: '{{ ansible_default_ipv4.address }}'
 keycloak_wildfly_mping_multicast_address: '230.0.0.4'
 keycloak_wildfly_jgroups_udp_multicast_address: '230.0.0.4'
 keycloak_wildfly_modcluster_multicast_address: '224.0.1.105'