Inter Milan went four points clear at the top of Serie A with a win over Juventus that was decided by a Federico Gatti own goal.
A cross from the right bounced off Gatti's chest in the 37th minute to put Inter ahead.
Inter have a game in hand over second-placed Juve and third-placed AC Milan.
The Serbia striker also attempted an overhead kick from a corner which sailed over the bar.
The Nerazzurri are the only side yet to concede a league goal after the 75th minute this season.
Inter, who travel to Roma on Saturday, last won Serie A in the 2020-21 campaign.