Slot cutouts are turning into rectangles when a formed sheet metal part is in its flat pattern?

Exactly as the title says, the four slots in this sheet metal part turn into rectangles with corners when this formed part is in its flat pattern.....This shows in the model and the drawing when in the flat view...Waiting to here back from our CNC/Sheet metal Lead to see if this will effect the laser cutting of the part or will just be a cosmetic thing in solidworks and the drawing.  I've attached the file below, any ideas?  Thank you.

SolidworksSheet Metal