diff --git a/qubes-rpc/qubes.Restore b/qubes-rpc/qubes.Restore
index ad73c39..481f4b4 100644
--- a/qubes-rpc/qubes.Restore
+++ b/qubes-rpc/qubes.Restore
@@ -11,7 +11,7 @@ if [ -f "$args" ] ; then
 else
   echo "Checking if arguments is matching a command" >&2
   COMMAND=`echo $args | cut -d ' ' -f 1`
-  if which "$COMMAND"; then
+  if which "$COMMAND" 2>/dev/null; then
     tmpdir=`mktemp -d`
     mkfifo $tmpdir/backup-data
     echo "Redirecting $args to STDOUT" >&2