diff --git a/deploy/examples/cluster-test.yaml b/deploy/examples/cluster-test.yaml
index f7e52a6e1..70a367027 100644
--- a/deploy/examples/cluster-test.yaml
+++ b/deploy/examples/cluster-test.yaml
@@ -19,7 +19,7 @@ data:
     mon_warn_on_pool_no_redundancy = false
     bdev_flock_retry = 20
     bluefs_buffered_io = false
-    mon_data_avail_warn = 500M
+    mon_data_avail_warn = 10
 ---
 apiVersion: ceph.rook.io/v1
 kind: CephCluster