Gitlab detecting old certificate after renewing with Certbot

After renewing my certificate I’m still getting a “Connection not secure” from my browser.
I’ve run sudo gitlab-ctl reconfigure as well as sudo gitlab-ctl restart.
For some reason, it seems to be picking up the old certificate.

Is there a way to check or make sure that Gitlab picks up the new certificate?

Suggestions would be greatly appreciated, thanks.

I’m using Certbot because of this issue: