diff --git a/ceph/backup/server/single.yml b/ceph/backup/server/single.yml
index ca36297..896a6cc 100644
--- a/ceph/backup/server/single.yml
+++ b/ceph/backup/server/single.yml
@@ -1,2 +1,9 @@
 classes:
 - service.ceph.backup.server
+parameters:
+  linux:
+    system:
+      cron:
+        user:
+          ceph:
+            enabled: true