2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/103565It is proved that the localization of an injective module E, over a valuation ring R, at a prime ideal J, is injective if J is not the subset of zero-divisors of R or if J or E is flat. It follows that localizations of injective modules over h-local Prüfer domains are injective too.Rings and Algebras13F30; 13C11text