Dealing with the same thing my a little serama hens are his favorite but they have small combs. I even thought about putting a hat on so he'll have something to grab.
Just saying I have 10 chickens, half roost in the coop and half on top of it. I've tried putting them inside but they keep going out and since my run is secured I don't worry. They are 2-3 years old and have always done this. I did add heavy covering so where they roost on top ofvthe coop is...