diff --git a/roles/pvc/tasks/ceph/bootstrap.yml b/roles/pvc/tasks/ceph/bootstrap.yml
index 0422db6..74299ff 100644
--- a/roles/pvc/tasks/ceph/bootstrap.yml
+++ b/roles/pvc/tasks/ceph/bootstrap.yml
@@ -74,8 +74,9 @@
     - "osd recovery sleep hybrid = 0"
     - "osd pool default size = 3"
     - "osd pool default min size = 2"
-    - "osd pool default pg num = 256"
-    - "osd pool default pgp num = 256"
+    - "osd pool default pg num = 128"
+    - "osd pool default pgp num = 128"
+    - "osd pool default autoscale mode = off"
     - "osd crush chooseleaf type = 1"
     - "bluestore cache autotune = true"
     - "rbd default features = 5"