Never change anything on Friday if you don't have someone to monitor and fix whatever happens. No deploying, no releases, even no preference changes – forget about it if you want to keep your weekend safe.
This rule is not questioning your professionalism, it's just about common sense. You can be 100% sure nothing can go wrong and it may not, but if it will, what's Plan B? Ask yourself, are you ready to bet your reputation against the code?