UEFA have opened disciplinary proceedings against Saint-Etienne following their fans firework display at Old Trafford on Thursday.
The fans put on an incredible specticle of red and green flares as well as other fireworks at the start of the game.
As beautiful as it looked, the club will now have to pay the consequences with UEFA opening disciplinary proceedings.
The two regulations that were broken were Setting off of fireworks as well as throwing of objects and improper conduct of supporters.
Manchester United will face Saint-Etienne again next week in France for the second leg.
Saint-Ettiene fans pic.twitter.com/NYYdCqrwGS
— Tom Hornby (@TomHornbyyy) February 16, 2017
United in pole position
Manchester United are in pole position for their second leg with Saint-Etienne following a Zlatan Ibrahimovic hat-trick.
The Swedish star scored one of the easist hat-tricks you are every likely to see as the club take a 3-0 lead in the tie.
United travel for the second leg next Thursday and will be looking to avoid any shock and progress.