diff --git a/packages/misskey-js/test-d/streaming.ts b/packages/misskey-js/test-d/streaming.ts
index 853f376e6c..6b186bd45a 100644
--- a/packages/misskey-js/test-d/streaming.ts
+++ b/packages/misskey-js/test-d/streaming.ts
@@ -9,18 +9,4 @@ describe('Streaming', () => {
 			expectType<Misskey.entities.Notification>(notification);
 		});
 	});
-
-	test('params type', async () => {
-		const stream = new Misskey.Stream('https://misskey.test', { token: 'TOKEN' });
-		// TODO: 「stream.useChannel の第二引数として受け入れる型が
-		// {
-		//   otherparty?: User['id'] | null;
-		//   group?: UserGroup['id'] | null;
-		// }
-		// になっている」というテストを行いたいけどtsdでの書き方がわからない
-		const messagingChannel = stream.useChannel('messaging', { otherparty: 'aaa' });
-		messagingChannel.on('message', message => {
-			expectType<Misskey.entities.MessagingMessage>(message);
-		});
-	});
 });