South Africa won the toss and elected to bowl first in the second ODI against Sri Lanka at Buffalo Park in East London on Saturday.
South Africa have named an unchanged XI, while Sri Lanka have made two injury-enforced changes.
Sri Lanka have replaced Fast bowler Dilhara Fernando and spinner Ajantha Mendis by Rangana Herath and seamer Dhammika Prasad respectively.
South Africa won the first game of the five-match series by 258-runs with Sri Lanka being bowled out for 43.
South Africa (Playing XI): Graeme Smith, Hashim Amla, Jacques Kallis, AB de Villiers(w/c), Jean-Paul Duminy, Faf du Plessis, Albie Morkel, Robin Peterson, Dale Steyn, Morne Morkel, Lonwabo Tsotsobe.
Sri Lanka (Playing XI): Tillakaratne Dilshan(c), Upul Tharanga, Kumar Sangakkara(w), Mahela Jayawardene, Angelo Mathews, Dinesh Chandimal, Kosala Kulasekara, Nuwan Kulasekara, Lasith Malinga, Rangana Herath, Dhammika Prasad.