diff --git a/setup.sh b/setup.sh
index 26d7742..94cf094 100644
--- a/setup.sh
+++ b/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Copyright (C) 2024 Thien Tran
 #
@@ -15,7 +15,7 @@
 # the License.
 
 output(){
-    echo -e '\e[36m'"$1"'\e[0m';
+    printf '\e[1;34m%-6s\e[m\n' "${@}"
 }
 
 unpriv(){