Franck Tabanou scored the winner as Saint-Etienne beat Nantes 1-0 on Sunday, while Lille and Rennes also claimed victories.
Lille kept alive their slim hopes of European football next season with a 1-0 win at Evian.
Lyon moved back to the top of Ligue 1 for 24 hours at least after claiming a comfortable 3-1 victory at Guingamp.
Lille got back to winning ways in emphatic fashion with a 3-1 triumph over strugglers Reims.
Marseille maintained their Ligue 1 title challenge with a 4-0 victory at Lens on Sunday.
Max Gradel starred with a well-taken double as St Etienne stayed on the tail of the top three with a 2-0 win over Lille.
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