diff --git a/classes/cluster/os-ha-ovs-ceph/ceph/osd.yml b/classes/cluster/os-ha-ovs-ceph/ceph/osd.yml
index d77b1d5..6f2b021 100644
--- a/classes/cluster/os-ha-ovs-ceph/ceph/osd.yml
+++ b/classes/cluster/os-ha-ovs-ceph/ceph/osd.yml
@@ -6,8 +6,8 @@
     osd:
       enabled: true
       crush_parent: ${_param:ceph_crush_parent}
-      bluestore_block_db_size: 1007374182
-      bluestore_block_wal_size: 107374182
+      bluestore_block_db_size: 900000000
+      bluestore_block_wal_size: 900000000
       backend:
         bluestore:
           disks: