diff --git a/roles/rabbitmq_cluster/tasks/main.yml b/roles/rabbitmq_cluster/tasks/main.yml
index 6de6efb608..921ca4a4e8 100644
--- a/roles/rabbitmq_cluster/tasks/main.yml
+++ b/roles/rabbitmq_cluster/tasks/main.yml
@@ -379,7 +379,7 @@
   rabbitmq_parameter:
     component: "federation-upstream"
     name: "pubsub-to-public_pubsub"
-    value: '{"uri": "amqps://pubsub_federation:@rabbitmq01.stg.phx2.fedoraproject.org/%2Fpubsub?cacertfile=%2Fetc%2Frabbitmq%2Fca.crt&certfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_cert.pem&keyfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_key.pem&verify=verify_peer&fail_if_no_peer_cert=true&auth_mechanism=external", "ack-mode": "on-confirm"}'
+    value: '{"uri": "amqps://pubsub_federation:@rabbitmq01.stg.phx2.fedoraproject.org/%2Fpubsub?cacertfile=%2Fetc%2Frabbitmq%2Fca.crt&certfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_cert.pem&keyfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_key.pem&verify=verify_peer&fail_if_no_peer_cert=true&server_name_indication=rabbitmq.stg.fedoraproject.org&auth_mechanism=external", "ack-mode": "on-confirm"}'
     state: present
     vhost: /public_pubsub
 
@@ -390,7 +390,7 @@
   rabbitmq_parameter:
     component: "federation-upstream"
     name: "pubsub-to-public_pubsub"
-    value: '{"uri": "amqps://pubsub_federation:@rabbitmq01.phx2.fedoraproject.org/%2Fpubsub?cacertfile=%2Fetc%2Frabbitmq%2Fca.crt&certfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_cert.pem&keyfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_key.pem&verify=verify_peer&fail_if_no_peer_cert=true&auth_mechanism=external", "ack-mode": "on-confirm"}'
+    value: '{"uri": "amqps://pubsub_federation:@rabbitmq01.phx2.fedoraproject.org/%2Fpubsub?cacertfile=%2Fetc%2Frabbitmq%2Fca.crt&certfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_cert.pem&keyfile=%2Fetc%2Frabbitmq%2Fpubsub_federation%2Fclient_key.pem&verify=verify_peer&fail_if_no_peer_cert=true&server_name_indication=rabbitmq.fedoraproject.org&auth_mechanism=external", "ack-mode": "on-confirm"}'
     state: present
     vhost: /public_pubsub