SSL cert not working on pages hosted on

I’m hosting the documentation for one of my projects using GitLab pages on
It has TLS enabled but the browser gives a warning about the certificate.
I assume this is because my username has a dot and the * cert doesn’t match the domain for my user (
(The pages site for the project in question is

Seems like a bug with how certs are set up, but I’m not sure where is the best place to report this so I’m asking here.