diff --git a/roles/postgresql/vars/main.yml b/roles/postgresql/vars/main.yml
index 4d91b85..a097de3 100644
--- a/roles/postgresql/vars/main.yml
+++ b/roles/postgresql/vars/main.yml
@@ -6,7 +6,7 @@ pgsql_config:
   # - name: unix_socket_directories
   #   value: default  # comma-separated list of directories. default: "/var/run/postgresql"
   - name: listen_addresses
-    value: "{{ hostvars[inventory_hostname]['private_ipv4'] }}"  # what IP address(es) to listen on;
+    value: "{{ pgsql_server_ip }}"  # what IP address(es) to listen on;
   - name: password_encryption
     value: default  # default scram-sha-256
   - name: max_connections