diff --git a/additional_install.sh b/additional_install.sh
index b3fd696..bd6d9e9 100755
--- a/additional_install.sh
+++ b/additional_install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 if [ "$SERVICE_DIR" == "" ]; then
 	SERVICE_DIR="/etc/user/config/services";