The pair were separated by their respective team-mates after the match, with the Algerian unhappy with his opponent's attitude towards the home side
Neymar has been told he 'doesn't need to mock his opponents' as the Paris Saint-Germain star prepares for a reunion with Montpellier striker Andy Delort.
Brazil international Neymar was accused of being disrespectful after showboating in the closing stages of PSG's 3-1 win at Montpellier in December.
He had scored PSG's first goal of the night in that game with a fine free-kick, restoring parity after the Parisians had fallen behind in the first half through a Leandro Paredes own goal.