PSG kept the pace up with leaders leaders Lyon after Zlatan Ibrahimovic's penalty gave them a 1-0 win at Saint Etienne.
Caen climbed off the bottom of the Ligue 1 table by producing a shock 4-1 victory at Rennes.
Alexandre Lacazette was on target again as Lyon strengthened their position at the top of Ligue 1 with victory at Lens.
Basement boys Caen snapped an eight-game winless streak with a 4-1 home victory over Reims
Paris Saint-Germain blew a two-goal lead to lose 4-2 at relegation-threatened Bastia.
Lille secured back-to-back wins for the first time this season with a 1-0 victory over bottom side Caen.
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