Kenny Shiels the League Cup Final, where they upset the odds by beating Celtic 1–0, with Dieter van Tornhout scoring the crucial goal in the 83rd minute. Killie's joy was tempered by the death of Liam Kelly's father, Jack, who suffered a fatal heart attack at the final whistle of the game. On the win, Shiels stated the team "are thinking more about Liam (Kelly) than our triumphalism". He then told BBC Scotland's Jonathan Sutherland, winning the cup is "unbelievable", in addition "a great emotion" for the Kilmarnock's supporters. Following his side's historic cup win, Shiels announced his intention to stay at
Kenny Shiels the club, having a rejected a move from an English club in the past week. A week later, on 22 May 2012, Shiels signed a two-year contract extension. At the start of the 2012–13 season, Shiels was given two-match touchline ban by the SFA in June, having served one suspension on the last game of the season and miss one match at the opening game of the season. His touchline ban was given over commenting made about a referee's decisions made in a match between Celtic and St Johnstone. Following a controversial penalty in a 2-0 defeat against Hibernian on