diff --git a/roles/coredns/tasks/main.yml b/roles/coredns/tasks/main.yml
index 466f4a1..cda29f0 100644
--- a/roles/coredns/tasks/main.yml
+++ b/roles/coredns/tasks/main.yml
@@ -37,7 +37,7 @@
                 enabled: true
             service:
               name: neutron-coredns
-              clusterIP: 10.96.0.20
+              clusterIP: "{{ neutron_coredns_cluster_ip | default('10.96.0.20') }}"
             isClusterService: false
             servers:
               - port: 53