diff --git a/packages/misskey-js/test-d/schemas.ts b/packages/misskey-js/test-d/schemas.ts
index 0152dd20e..007ed9104 100644
--- a/packages/misskey-js/test-d/schemas.ts
+++ b/packages/misskey-js/test-d/schemas.ts
@@ -92,4 +92,10 @@ describe('schemas', () => {
     test('flash', () => {
         type Flash = Packed<'Flash'>;
     });
+    test('announcement', () => {
+        type Announcement = Packed<'Announcement'>;
+    });
+    test('ad', () => {
+        type Ad = Packed<'Ad'>;
+    });
 });