However, at the same time, Peter of Torres, the giudice of Cagliari and a brother of Constantine, revolted against the Pisans and expelled them, allying with Genoa against them and against Peter of Arborea.
Akan tetapi, pada waktu yang sama, Peter dari Torres, Giudice Cagliari dan saudara laki-laki Konstantinus, memberontak melawan warga Pisa dan mengusir mereka, bersekutu dengan Genoa melawan mereka dan melawan Peter dari Arborea.