Seatbelt buckle stopper

My kids smashed the little seatbelt knob that prevents the buckle to go to the end of the belt.

Found a couple of other designs but was not satisfied so made my own.

The pin that goes thru the seatbelt is thin enough, not to have to make a bigger hole in the fabric and so should not affect MOT.

I gave the little pin and the surface, facing the seatbelt a bit of superglue, put it on and gave the part with the hole a similar treatment and pressed everything together for 10 seconds with a