wrong item in the received package (236000035-0 ordered on #20013906957)

I have received two swiches 236000036-0 in th package with the label 236000035-0 . these switches are flat and short and i was expecting lond and round as described for 236000035-0.
so my order was right but your package in unfortunately wrong.
what do you suggest?
thanks in advance for your answer.
kind regards