Only select some github repositories

The problem is explained here in detail:

However, the suggested solutions for don’t work for me.
I select only a few of my repos:

But on I see:

We couldn’t find any active repositories you have access to.

You can add repositories by clicking the “Manage repositories on GitHub” button above.

When I enable full access, all repos are automatically imported in travis-ci, which I don’t want. I want only to have a few ones imported and enabled.

How to overcome this issue?