diff --git a/apps/ui/src/core/types.ts b/apps/ui/src/core/types.ts
index 61ad85a..24c9f6b 100644
--- a/apps/ui/src/core/types.ts
+++ b/apps/ui/src/core/types.ts
@@ -191,4 +191,5 @@ export type NoticeMessage = {
 	tone: NoticeTone;
 	message: string;
 	id: number;
+	durationMs?: number;
 };