 It's unsightly, but it's really not the problem. I mean, you've got to find out what the source of that problem really is. Or it can get worse. Obviously, if we get it wet, it goes through free stall cycles. We could have other problems from bricks that crack to mortar that's missing to liner that gets damaged. So you've got to find the source. So how do you find the source? Well, you or someone gets on that roof.