Nice beat Paris St Germain 3-2 in Ligue 1 on Friday, marking PSG's first defeat of the season.
Terem Moffi scored two goals and provided an assist for Nice.
The loss dropped PSG to third place with eight points, while Nice is still unbeaten and sits in second place.
PSG led the first half but Nice dominated the second half, scoring two goals to secure their win.
Kylian Mbappe scored both of PSG's goals, one of which was just three minutes from the end.
Nice is one of four unbeaten teams in Ligue 1 alongside Rennes, Olympique de Marseille and AS Monaco.