diff --git a/src/services/notice-service.ts b/src/services/notice-service.ts
index fd4f8779d..34157a1ea 100644
--- a/src/services/notice-service.ts
+++ b/src/services/notice-service.ts
@@ -526,7 +526,7 @@ export function hideNotice(id: number) {
   notifySubscribers()
 }
 
-export function hideNoticesByCode(code: string) {
+function hideNoticesByCode(code: string) {
   notices
     .filter((notice) => notice.code === code)
     .forEach(({ id }) => hideNotice(id))