Barcelona will travel to Leganes with 18 players, with two changes to the squad which drew 2-2 with Girona at the weekend.
Malcom, cleared fit to return to action on Monday, returns in place of Denis Suarez and could make his first start since signing in the summer.
Thomas Vermaelen also comes into the squad in place of Clement Lenglet, who's serving a one-game suspension after being sent off against Girona.
As well as Denis, Rafinha, Carles Aleña and Sergi Samper also miss out on the squad for technical reasons, with no players currently injured.
Squad: Ter Stegen, Cillessen, Sergi Roberto, Semedo, Pique, Umtiti, Vermaelen, Alba, Busquets, Rakitic, Vidal, Arthur, Coutinho, Malcom, Dembele, Messi, Suarez, Munir.