Thread:CustardBursts/@comment-37611621-20190106223031/@comment-36247755-20190107032036

Ok I know why

The category is included in the infobox templates (the actual code pages). Hence, once those templates are included in a page, they transfer over that category. To make sure this doesn't happen, one can put and tags around those categories in source mode.

I'm gonna go do that right now! It should fix the problem