The Football Association has imposed a £20,000 fine on Aston Villa for its players' behavior following Southampton's Saturday goal that was ruled to be offside.
In the end, the Video Assistant Referee reversed James Ward-Prowse's 65th-minute goal due to a foul committed in the buildup.
Douglas Luiz was subsequently cautioned by referee Michael Salisbury while he was being surrounded by Villa players.
Villa won 1-0 at St Mary's thanks to an Ollie Watkins goal 12 minutes later.
Villa admitted the charge and agreed to the FA's standard punishment for violating rule E20, which states that players "failed to conduct themselves in an orderly manner."