New users added via Batch Create do not receive the set password link

If I add a new user to the site manually, they immediately receive a ‘Your username and password info’ email containing a link they need to follow in order to set their password:

To set your password, visit the following address:…

When I add users via Batch Create they receive an email with these instructions (square brackets included):

Password: [User Set]

This does not seem to work for new users.

Many thanks for your help

Best wishes