Horn help, old aftermarket wheel

it just has three little bends ...kinda dimple thingie's to hold it on
Yep, there are 2 dimples on each 'side' of the chrome horn button.
And of course I have to find the sweet spot to keep it on, but every once in a while it pops off in my lap- with a spring it would never stay on- looks like a job for duct tape? lol