diff --git a/bin/qemush b/bin/qemush
index 41c00cd..efc96ad 100755
--- a/bin/qemush
+++ b/bin/qemush
@@ -1,5 +1,5 @@
-#!/usr/bin/env bash
-# version=0.8.0
+#!/usr/bin/env sh
+# version=0.9.0
 
 # Re-exec the script as qemu via sudo (only if needed)
 [ "$(whoami)" != qemu ] && exec sudo -E -H -u qemu -- "$0" "$@"
@@ -10,7 +10,6 @@ PATH="${HOME}/launchers:${HOME}/bin:${PATH}"
 # Aliases
 alias ls='ls --color=auto'
 alias exec='exec '
-shopt -s expand_aliases
 
 # Set a restrictive umask to make sure qemu user files are private
 umask 7027