Institute lost out to Dungannon Swifts by two goals to one.
The game was scoreless at half-time and it was Dungannon who broke the deadlock with 10 minutes played in the second period. 'Stute were level just three minutes later when Ronan Wilson found the back of the net.
Dungannon's winner came on 76 minutes when Paul McElroy smashed a penalty into the bottom corner of Institute's net.
Linfield are the NIFL Premiership Champions as they drew 0-0 with Crusaders today with the Belfast side needing just a point to claim the title.
Coleraine rescued a late draw against Glenavon. Glenavon had gone ahead on 61 minutes but Ben Doherty scored for Coleraine in the last minute of extra-time to give them a share of the spoils.