Minecraft Seed Bug

Hello, I think this is a bug or not but When I entered a seed called HOGLOG it wasn't scary how it supposed to be If you Please fix the bug so Everyone who tries HOGLOG because they want to start a scary world they can now do it again if you fix it of course, If you could Fix This Bug Mojang I will actually Be Happy Because I found this seed HOGLOG and it supposed to be a scary world and I really wanted to make one So Please Fix it.