diff --git a/roles/rabbitmq_cluster/templates/rabbitmq.config b/roles/rabbitmq_cluster/templates/rabbitmq.config
index 82dd4446f1..9dbe31577c 100644
--- a/roles/rabbitmq_cluster/templates/rabbitmq.config
+++ b/roles/rabbitmq_cluster/templates/rabbitmq.config
@@ -14,9 +14,9 @@
    {auth_mechanisms, ['EXTERNAL']},
 
    %% Here goes the cluster config
-   {cluster_nodes, {['rabbit@rabbitmq01{{env_suffix}}.phx2.fedoraproject.org',
-                     'rabbit@rabbitmq02{{env_suffix}}.phx2.fedoraproject.org',
-                     'rabbit@rabbitmq03{{env_suffix}}.phx2.fedoraproject.org'],
+   {cluster_nodes, {['rabbit@rabbitmq01{{env_suffix}}.{{datacenter}}.fedoraproject.org',
+                     'rabbit@rabbitmq02{{env_suffix}}.{{datacenter}}.fedoraproject.org',
+                     'rabbit@rabbitmq03{{env_suffix}}.{{datacenter}}.fedoraproject.org'],
                     disc}},
 
    %% How to respond to cluster partitions.