HEARTS manager Robbie Neilson aims to build on his club’s winning mentality and upset Celtic again tomorrow.

Hearts have won all six matches this season ahead of the League Cup second-round tie at Parkhead, including their league opener against Celtic.

“My mindset is still the same,” Neilson said today. “We want to go there and win. We’re in the cup, we’ve got the chance to go and progress into the next round.