Mauricio Pochettino has made three changes from the side who beat Middlesbrough 6-1 in the Carabao Cup.
Benoit Badiashile, Conor Gallagher and Noni Madueke replace Ben Chilwell, Mykhailo Mudryk and Armando Broja.
Chelsea starting XI: Petrovic, Disasi, Badiashile, Silva, Colwill, Caicedo, Fernandez; Madueke, Gallagher, Palmer, Sterling.
Sub: Bergstrom, Gilchrist, Chilwell, Williams, Castledine, Chukwuemeka, Mudryk, Broja, Washington
Aston Villa starting XI: Martinez, Cash, Konsa, Lenglet, Moreno, Tielemans, Luiz, Kamara, McGinn (c), Diaby, Watkins
Subs: Olsen, Wright, Carlos, Munroe, Chambers, Iroegbunam, Bailey, Kellyman, Zaniolo