diff --git a/roles/ceph-mon/tasks/ceph_keys.yml b/roles/ceph-mon/tasks/ceph_keys.yml
index d3abe917f..84f42477a 100644
--- a/roles/ceph-mon/tasks/ceph_keys.yml
+++ b/roles/ceph-mon/tasks/ceph_keys.yml
@@ -59,7 +59,8 @@
 - include: set_osd_pool_default_pg_num.yml
 
 - name: test if rbd exists
-  command: ceph --cluster {{ cluster }} osd pool get rbd size
+  shell: |
+    ceph --cluster {{ cluster }} osd pool ls | grep -sq rbd
   changed_when: false
   failed_when: false
   register: rbd_pool_exist