diff --git a/infrastructure-playbooks/purge-cluster.yml b/infrastructure-playbooks/purge-cluster.yml
index 42ea3ea8b..8a09eb2ed 100644
--- a/infrastructure-playbooks/purge-cluster.yml
+++ b/infrastructure-playbooks/purge-cluster.yml
@@ -118,7 +118,7 @@
 - name: purge ceph rbd-mirror cluster
 
   vars:
-    rbdmirror_group_name: rbd-mirrors
+    rbdmirror_group_name: rbdmirrors
 
   hosts:
     - "{{ rbdmirror_group_name|default('rbdmirrors') }}"