diff --git a/frontend/components/Domain/Announcement/AnnouncementDialog.vue b/frontend/components/Domain/Announcement/AnnouncementDialog.vue
index a6a5ccdd8..6818b65b0 100644
--- a/frontend/components/Domain/Announcement/AnnouncementDialog.vue
+++ b/frontend/components/Domain/Announcement/AnnouncementDialog.vue
@@ -56,6 +56,7 @@ async function setLastRead(key: string) {
       ...user,
       lastReadAnnouncement: key,
     },
+    { suppressAlert: true },
   );
 }