If you installed Cleat Wedges and removing one is not enough but adding one feels like too much, try a Heel Wedge! | Shoes heels wedges, Wedges, Shoes heels
Cycling Knee Pain? Stance Width may be the Culprit.
FOOT CORRECTION part 2: WEDGING - The Steve Hogg Bike Fitting Team
Pedal Cleat Interface - Denver Bike Shop | Adventure Cycling