Graham Potter believes Chelsea's lucrative transfer business completed since the start of the season will not continue at the same rate.
The Londoners have spent over £600million on players since Todd Boehly took charge of the club in May, creating Financial Fair Play loopholes by spreading costs over contracts as lengthy as eight years.
Enzo Fernandez was the club's final piece of business during the January transfer window, arriving from Benfica after Chelsea triggered his £106.8million release clause on deadline day.
