diff --git a/src/freedombone-image-customise b/src/freedombone-image-customise
index ae000ae7836b4173e1b9e292529020eb3e65aaef..ff379471d8b25ba022a6a0390ba3fc558f3ef1d3 100755
--- a/src/freedombone-image-customise
+++ b/src/freedombone-image-customise
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Based on bin/freedombox-customize from freedom-maker
 #
@@ -18,9 +18,6 @@
 set -e
 set -x
 
-# The number of arguments
-NO_OF_ARGS=$#
-
 MY_USERNAME=$USER
 MY_PASSWORD='freedombone'