Argentina captain Agustín Creevy is back at hooker for Saturday's clash with France in Paris.
Creevy replaces Matías Cortese, who drops to the bench.
In other changes to the team that beat Italy 20-18, Nicolás Sánchez regains the No 10 jersey with Juan Martín Hernández moving to 12, Marcelo Bosch starts at outside centre having returned from Saracens, and Racing Métro's Juan Imhoff replaces Lucas González Amorosino on the right wing.
Argentina – 15 Joaquín Tuculet, 14 Juan Imhoff, 13 Marcelo Bosch, 12 Juan Martín Hernández, 11 Manuel Montero, 10 Nicolás Sánchez, 9 Tomás Cubelli, 8 Leonardo Senatore, 7 Javier Ortega Desio, 6 Facundo Isa, 5 Tomás Lavanini, 4 Guido Petti, 3 Nahuel Tetaz Chaparro, 2 Agustín Creevy (c), 1 Marcos Ayerza.
Subs: 16 Matías Cortese, 17 Lucas Noguera Paz, 18 Ramiro Herrera, 19 Lucas Ponce, 20 Tomás Lezana, 21 Martín Landajo, 22 Santiago González Iglesias, 23 Lucas González Amorosino.
Photo: Cameron Spencer/Getty Images