Athletic Bilbao says Spain winger Nico Williams has agreed to long-term deal that will keep him at the Basque club through 2035.

The breakdown in negotiations came following the revelation that Barcelona are not yet operating under La Liga’s 1:1 financial rules and, as it stands, would not be able to register Williams in their squad—a similar dilemma which plagued the club after last season’s acquisition of Dani Olmo.