diff --git a/packages/iceshrimp-js/src/consts.ts b/packages/iceshrimp-js/src/consts.ts
index c6b688173..80b7c7f36 100644
--- a/packages/iceshrimp-js/src/consts.ts
+++ b/packages/iceshrimp-js/src/consts.ts
@@ -12,6 +12,7 @@ export const notificationTypes = [
 	"groupInvited",
 	"app",
 	"bite",
+	"achievementEarned",
 ] as const;
 
 export const noteVisibilities = [