Juan Cruz Mallia's attempted charge down which knocked out Grant Williams has been deemed worthy of a red card by the citing commissioner.
The Springboks made the most of their few opportunities to defeat Argentina 22-21 at Ellis Park on Saturday, although it's a victory that will leave them with more questions than answers.
Argentina head coach Michael Cheika has made five changes to the starting XV for their final Rugby Championship encounter against South Africa.
Veteran No 8 Duane Vermeulen will lead a new-look Springbok team in Saturday's Rugby Championship finale against Argentina at Emirates Airline Park in Johannesburg.
The Springbok squad will assemble in Pretoria on Wednesday evening to resume preparations for their final Rugby Championship match against Argentina in Johannesburg on Saturday.
A last-minute try from Argentina saw the Los Pumas earn a rare victory on Australian soil in their Rugby Championship clash on Saturday.