Coach Derek McInnes has urged his "special" Hearts squad to "rip up the script" and etch their names into Scottish football history by clinching the Premiership title for the first time since 1960. Speaking ahead of Saturday's monumental showdown at Celtic Park, McInnes is determined to move past the recent refereeing controversy and focus on what could be a defining moment for the club.

The stakes couldn't be higher. Hearts need only avoid defeat against second-placed Celtic to secure the championship, a feat that would make them the first team outside the Glasgow giants—Celtic or Rangers—to lift the trophy since Alex Ferguson's Aberdeen in 1985. Celtic, meanwhile, received a dramatic lifeline on Wednesday, edging Motherwell 3-2 with a contentious stoppage-time penalty that sparked fierce debate.

McInnes didn't hold back after that midweek match, branding the penalty decision "disgusting" following Hearts' own win over Falkirk. But with the title now on the line, he's choosing to channel his energy into the pitch rather than the officials. "It's a perfect ending to the season for the league, for Scottish football, for drama and excitement," McInnes said. "This is pure box office."

Saturday marks Scotland's first final-day title shootout since 1991—and arguably Hearts' biggest match in decades. McInnes has been preparing for this moment all season. "I felt for a while it would go the full way, and we've been preparing for that. We knew we'd have to get good wins, and Celtic have shown improvements. Fair play to them and to our boys for making this the situation."

With confidence running high in the dressing room, McInnes is calling for one final, heroic effort. "It's important now that we have that one big performance in us to try and get over the line and get the title won. The confidence I feel in the players is so strong. We have to go there with courage, with belief and be bullish."

Hearts will have fewer than 1,000 fans inside the 60,000-capacity Celtic Park, but that won't dampen the intensity. On the other side, Celtic interim boss Martin O'Neill believes the public outcry over Wednesday's controversial penalty—awarded by referee John Beaton after VAR review for a handball against Sam Nicholson—stems from a widespread desire to see Hearts triumph. Kelechi Iheanacho converted the spot-kick with the last touch of the match, keeping Celtic's five-peat hopes alive.

Motherwell manager Jens Berthel Askou was left to rue the decision, but for Hearts, the focus is clear. History is waiting to be written, and McInnes is ready to tear up the script.