diff --git a/modules/conf_ceph.sh b/modules/conf_ceph.sh
index c1e86f7..997cf07 100644
--- a/modules/conf_ceph.sh
+++ b/modules/conf_ceph.sh
@@ -73,8 +73,10 @@ conf_ceph()
         if ! grep -q "$srvlist" /etc/fstab; then
             echo "# Ceph :" >> /etc/fstab
             for mnt in $CEPH_MOUNTS; do
-                mkdir -pv "$mnt"
-                echo "$srvlist:/    $(eval echo \$CEPH_MP_$mnt)       ceph    defaults,_netdev,name=admin,secret=$secret,mds_namespace=$mnt  0 0" >> /etc/fstab
+                local mp=$(eval echo \$CEPH_MP_$mnt)
+                mkdir -pv "$mp"
+                echo "$srvlist:/    $mp       ceph    defaults,_netdev,name=admin,secret=$secret,mds_namespace=$mnt  0 0" >> /etc/fstab
+                unset mp
             done
         else
             prnt W "Ceph entry already in /etc/fstab, nothing to do"
@@ -94,6 +96,7 @@ conf_ceph()
                 local mp=$(eval echo \$CEPH_MP_$mnt)
                 mkdir -pv $mp
                 echo "//$SMBSRV/$mnt       $mp     cifs    defaults,_netdev,username=root,password=        0 0" >> /etc/fstab
+                unset $mp
             done
         else
             prnt W "Samba entry already in /etc/fstab, nothing to do"