User Permissions for Client Scripts

User Permissions for Client Scripts

Good day, we have an urgent issue with limiting which users have permission to edit Client Scripts. Currently, ALL our users can edit a client script. SURELY that can't be right?
We did contact support VIA chat, but the response was :"The client script feature is available in Enterprise and Ultimate editions of Zoho CRM, hence all users in it can access them." 

Please assist. We cannot have non-developers edit scripts.