The free-spending Chelsea have been hit the hardest by UEFA’s fines, with the Blues forced to pay €31 million ($36.5 million)—a record sum for a European club penalised in a single season. However, that fine could rise to as much as €91 million ($107.2 million) if they don’t meet the requisite financial targets over the next four years.

GENEVA (AP) — Chelsea was fined a total of 31 million euros ($36.5 million) for breaking financial monitoring rules by UEFA on Friday to hit a record sum for a European club penalized in a single season.

Chelsea were fined €20 million for breaking financial monitoring rules and Barcelona ordered to pay €15m by UEFA on Friday.