diff --git a/ansible/README.md b/ansible/README.md
index 17438c5..ecd837d 100644
--- a/ansible/README.md
+++ b/ansible/README.md
@@ -23,6 +23,7 @@
    - `rgw`: A RADOS (object) Gateway, used to expose an S3 API on top of Ceph objects
 
 ## Incus
+ - `incus_cluster_ip_address`: Override for the server's cluster IP address (type: string, default: value of `incus_ip_address`)
  - `incus_name`: Name identifier for the deployment (**required**, type: string)
  - `incus_init`: Initial configuration data (type: dict)
    - `config`: Dict of config keys
diff --git a/roles/incus/tasks/installation.yml b/roles/incus/tasks/installation.yml
index cad5b6b..55a3693 100644
--- a/roles/incus/tasks/installation.yml
+++ b/roles/incus/tasks/installation.yml
@@ -124,7 +124,7 @@
   changed_when: true
 
 - name: Set cluster listen address
-  ansible.builtin.command: "incus --force-local config set cluster.https_address {{ incus_ip_address_or_default }}"
+  ansible.builtin.command: "incus --force-local config set cluster.https_address {{ incus_cluster_ip_address | default(incus_ip_address_or_default) }}"
   when: '(incus_install_deb.changed or incus_install_rpm.changed) and "cluster" in incus_roles and incus_servers[0] == inventory_hostname'
   changed_when: true