diff --git a/debian/helper-script/dnscat2-server b/debian/helper-script/dnscat2-server
index c6ad2ff..a639d83 100755
--- a/debian/helper-script/dnscat2-server
+++ b/debian/helper-script/dnscat2-server
@@ -1,5 +1,5 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 set -e
 
-sudo ruby /usr/share/dnscat2/dnscat2.rb "$@"
+exec ruby /usr/share/dnscat2/dnscat2.rb "$@"