diff --git a/packages/firefish-js/src/entities.ts b/packages/firefish-js/src/entities.ts
index 387f4eb608..cafbdc7864 100644
--- a/packages/firefish-js/src/entities.ts
+++ b/packages/firefish-js/src/entities.ts
@@ -425,8 +425,8 @@ export type Announcement = {
 	title: string;
 	imageUrl: string | null;
 	isRead?: boolean;
-	isGoodNews?: boolean;
-	showPopUp?: boolean;
+	isGoodNews: boolean;
+	showPopUp: boolean;
 };
 
 export type Antenna = {