Mapped domains doesn't work with WWW

Hi, and thanks in advance for your support.

We are using the Domain Mapping plugin to maps domain on our installation in on WP Engine install.

Every domain we mapped on every sub site doesn’t work if we write it with the WWW

Works well with

Not working with

For example… Taking a look around we are seeing that does redirect properly to And taking a look at the domain mapping settings is does look like this subsite is set to load over the non-WWW domain, but we are not seeing the option to change this to the WWW version

This is a domain mapped into

We need to solve this very urgently because our users are complaining about the error.

Thanks in advance