For Norwich, Billy Gilmour is ineligible. Christoph Zimmermann, Max Aarons, Ozan Kabak and Pierre Lees-Melou all come in.
Chelsea: Mendy; Chalobah, Thiago Silva, Christensen; Azpilicueta (c), Jorginho, Kovacic, Saul; Mount, Havertz, Werner
Subs: Kepa, Rudiger, Sarr, Kenedy, Kante, Loftus-Cheek, Vale, Ziyech, Lukaku
Norwich: Krul; Zimmermann, Hanley (c), Kabak; Aarons, Lees-Melou, Normann, McLean, Williams; Sargent, Pukki
Subs: Gunn, Gibson, Giannoulis, Dowell, Rupp, Placheta, Sorensen, Rashica, Rowe
The referee is Martin Atkinson.