Nancy have confirmed their stay in France's top flight with a 3-2 victory over Saint Etienne.
Moukandjo made it two in the 21st minute before Pierre-Emerick Aubamyang halved the deficit after 39 minutes to keep Les Verts in the game.
However, Yohan Mollo quickly restored the hosts' two-goal cushion just before half time.
Laurent Battles came off the bench to score with 20 minutes to go, ensuring that it was a nervy finish for the home side.
Jean Fernandez's men were able to hang on for the precious points that secured their safety in Ligue 1.