Thiago Silva and Toni Rudiger both return to the side as Thomas Tuchel makes four changes from the Brentford game.
Malmo make two changes from their team that lost to Zenit on matchday two.
Chelsea: Mendy; Christensen, Thiago Silva, Rudiger; Azpilicueta (c), Kante, Jorginho, Chilwell; Mount, Lukaku, Werner.
Subs: Arrizabalaga, Bettinelli, Alonso, James, Chalobah, Barkley, Kovacic, Loftus-Cheek, Saul, Havertz, Hudson-Odoi, Ziyech.
Malmo: Dahlin; Larsson, Olsson, Nielsen, Brorsson, Berget, Innocent, Christiansen (c), Pena, Colak, Birmancevic.
Subs: Ellborg, Diawara, Moisander, Eile, Bjorkvist, Lindman, Rakip, Gwargis, Abubakari, Nalic.
The referee is Francois Letexier from France.