diff --git a/zenmap/install_scripts/unix/su-to-zenmap.sh b/zenmap/install_scripts/unix/su-to-zenmap.sh
index 01adf0679..682d90307 100755
--- a/zenmap/install_scripts/unix/su-to-zenmap.sh
+++ b/zenmap/install_scripts/unix/su-to-zenmap.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #this code is bassed off of the debian su-to-root command
 #Joost Witteveen <joostje@debian.org>
 #Morten Brix Pedersen