diff --git a/src/controllers/activitypub/actor.ts b/src/controllers/activitypub/actor.ts
index 9231344..8d09255 100644
--- a/src/controllers/activitypub/actor.ts
+++ b/src/controllers/activitypub/actor.ts
@@ -3,21 +3,23 @@ import { db } from '@/db.ts';
 import { toActor } from '@/transformers/nostr-to-activitypub.ts';
 import { activityJson } from '@/utils.ts';
 
-import type { AppController } from '@/app.ts';
+import type { AppContext, AppController } from '@/app.ts';
 
 const actorController: AppController = async (c) => {
-  const notFound = c.json({ error: 'Not found' }, 404);
-
   const username = c.req.param('username');
   const user = await db.users.findFirst({ where: { username } });
 
   const event = await getAuthor(user.pubkey);
-  if (!event) return notFound;
+  if (!event) return notFound(c);
 
   const actor = await toActor(event);
-  if (!actor) return notFound;
+  if (!actor) return notFound(c);
 
   return activityJson(c, actor);
 };
 
+function notFound(c: AppContext) {
+  return c.json({ error: 'Not found' }, 404);
+}
+
 export { actorController };