diff --git a/src/mad/sh/scripts_common.sh b/src/mad/sh/scripts_common.sh
index 221c997959..61ba330d0d 100755
--- a/src/mad/sh/scripts_common.sh
+++ b/src/mad/sh/scripts_common.sh
@@ -20,7 +20,7 @@ BASH=/bin/bash
 CUT=cut
 DATE=/bin/date
 DD=/bin/dd
-DU=/bin/du
+DU=/usr/bin/du
 LVCREATE=/sbin/lvcreate
 LVREMOVE=/sbin/lvremove
 LVS=/sbin/lvs