How about taking the covering off of the cables then putting clear tape on the tank where the lines would make contact. Or leave the covering where the contact would take place. Split a clear hose and slip over the contact area.
I've been looking at mine too. I don't think they even make contact.
With the risers that are on the bike it barely makes contact on full turn. I could raise the bars a bit but the fit is pretty good . That's not a bad idea about leaving it on where it does contact and removing the rest.