Inverness CT beat Ross County 2-1 in the Highland derby at the Global Energy Stadium on Friday night to move to within two points of fourth-placed Dundee United.
Caley Thistle won in Dingwall at the end of February and did it again thanks to a 78th-minute winner from top scorer Billy McKay.
Aaron Doran had given the visitors the lead with a stunning strike from the corner of the box right on half-time but Filip Kiss equalised with a deflected effort early in the second half.