diff --git a/src/tm_mad/lvm/mvds b/src/tm_mad/lvm/mvds
index 0bf61fe5ae..341d94130c 100755
--- a/src/tm_mad/lvm/mvds
+++ b/src/tm_mad/lvm/mvds
@@ -25,7 +25,7 @@
 SRC=$1
 DST=$2
 VM_ID=$3
-DS_ID=$3
+DS_ID=$4
 
 if [ -z "${ONE_LOCATION}" ]; then
     TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh