diff --git a/charm-ceph-mon b/charm-ceph-mon
index 00e7129d87..644a3ee900 160000
--- a/charm-ceph-mon
+++ b/charm-ceph-mon
@@ -1 +1 @@
-Subproject commit 00e7129d87f514f5a5fe7f5f75143bebea46b00b
+Subproject commit 644a3ee900b8b2dff8e77e3b1fe1db5d5fc0bd90