diff --git a/packages/backend/test-federation/test/utils.ts b/packages/backend/test-federation/test/utils.ts
index 483bf4b254..acb1341965 100644
--- a/packages/backend/test-federation/test/utils.ts
+++ b/packages/backend/test-federation/test/utils.ts
@@ -256,7 +256,7 @@ export async function isFired<C extends keyof Misskey.Channels, T extends keyof
 			reject(err);
 		});
 	});
-};
+}
 
 export async function isNoteUpdatedEventFired(
 	host: Host,
@@ -290,7 +290,7 @@ export async function isNoteUpdatedEventFired(
 			reject(err);
 		});
 	});
-};
+}
 
 export async function assertNotificationReceived(
 	receiverHost: Host,