Abandoned by his most important ally, Stephen III was obliged to renounce Sirmium in favor of the Byzantine Empire, but only after the Emperor promised that he would never support his uncle.
Ditinggalkan oleh sekutu terpentingnya, István III terpaksa meninggalkan Sirmium demi Kekaisaran Bizantium, namun hanya setelah Kaisar berjanji bahwa ia tidak akan pernah mendukung pamandanya.