Kylian Mbappe scored the first goal and Sergio Ramos made it two and Marquinhos making it three. But Marseille 3-2 win over Nantes left them on the brink.
PSG now need a point against seventh-placed Lens on Saturday to regain the title regardless of what Marseille do at Reims.
The Parisian club are 15 points ahead of Marseille with both sides having five matches left to play.
Meanwhile Mauricio Pochettino’s boys played without Neymar and Lionel Messi.
Neymar will return against Lens after serving one match ban acquiring five yellow cards while Lionel Messi is still taking treatments.