Raging Feyenoord midfielder Ramiz Zerrouki claims Liam Scales "indicated" that Celtic's penalty should not have been given in the Champions League showdown.
Referee Benoit Bastien warned the Algerian star about pulling in the box in the build-up to a corner from the home side in the first half, and as Luis Palma whipped the ball in towards the head of Scales - who appeared to be hauled down in the box by Zerrouki.
Whistler Bastien was quick to penalise the offence and point to the spot, with Honduran Palma stepping up to open the scoring in the Group E clash.
Yankuba Minteh would level the game in the second half before Gustaf Lagerbielke nodded the ball into the net to secure the Hoops their first three points of the group stage campaign in stoppage time.