Crossarmed is probably the easiest work around, followed by this:
But yeah just doing the movement will help a lot. Make sure the bar is sitting where it should and not rolling onto your delts (push your elbows UP), and try using different hand placement/width. It will be easier with a wider grip and only a few fingers on the bar. As you get better at it you can move your hands in a little bit and starting getting more fingers on.