diff --git a/locales/pt-PT.yml b/locales/pt-PT.yml
index c166d1fea7..1aa9754057 100644
--- a/locales/pt-PT.yml
+++ b/locales/pt-PT.yml
@@ -1301,7 +1301,7 @@ mobile/views/pages/settings.vue:
   signout: "Sair"
   sound: "Sons"
   enable-sounds: "Ativar sons"
-  mark-as-read-all-unread-notes: "すべての通知を既読にしますか？"
+  mark-as-read-all-unread-notes: "すべての投稿を既読にする"
 mobile/views/pages/user.vue:
   follows-you: "Te segue"
   following: "Seguindo"