diff --git a/src/daemon/start_mon.sh b/src/daemon/start_mon.sh
index a5366dddb..f127b5d60 100755
--- a/src/daemon/start_mon.sh
+++ b/src/daemon/start_mon.sh
@@ -182,7 +182,7 @@ function start_mon {
 
   # start MON
   if [[ "$CEPH_DAEMON" == demo ]]; then
-    if [[ ! "${CEPH_VERSION}" =~ ^(luminous|mimic|nautilus)$ ]]; then
+    if [[ ! "${CEPH_VERSION}" =~ ^(luminous|mimic)$ ]]; then
       echo "mon warn on pool no redundancy = false" >> /etc/ceph/"${CLUSTER}".conf
     fi
     /usr/bin/ceph-mon "${DAEMON_OPTS[@]}" -i "${MON_NAME}" --mon-data "$MON_DATA_DIR" --public-addr "${MON_IP}"