Topic: Who says by John Mayer, Bdim??

Hi,
I´m trying to play Who says by John Mayer but having a hard time accepting the Bdim-chord I find on the online suggestions, doesn´t sound right to me. Anyone with a good idea, or another suggestion/alternative than the Bdim? Is this correct at all? If so, how do you play the chord?

Thx,
Roger, Norway