I'd guess you've carved a bit of a groove in your "deflector" and now it's catching when trying to furl.. The restrainer indicated above should help you out.
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)
1984 Fast/Nicholson 345 "FastForward"