diff --git a/src/controllers/activitypub/actor.ts b/src/controllers/activitypub/actor.ts
index 8d09255..5d78609 100644
--- a/src/controllers/activitypub/actor.ts
+++ b/src/controllers/activitypub/actor.ts
@@ -12,7 +12,7 @@ const actorController: AppController = async (c) => {
   const event = await getAuthor(user.pubkey);
   if (!event) return notFound(c);
 
-  const actor = await toActor(event);
+  const actor = await toActor(event, user.username);
   if (!actor) return notFound(c);
 
   return activityJson(c, actor);
diff --git a/src/transformers/nostr-to-activitypub.ts b/src/transformers/nostr-to-activitypub.ts
index 82f328d..ae7ea77 100644
--- a/src/transformers/nostr-to-activitypub.ts
+++ b/src/transformers/nostr-to-activitypub.ts
@@ -6,13 +6,9 @@ import type { Event } from '@/event.ts';
 import type { Actor } from '@/schemas/activitypub.ts';
 
 /** Nostr metadata event to ActivityPub actor. */
-async function toActor(event: Event<0>): Promise<Actor | undefined> {
+async function toActor(event: Event<0>, username: string): Promise<Actor | undefined> {
   const content = parseMetaContent(event);
 
-  if (!content.nip05) return;
-  const [username, hostname] = content.nip05.split('@');
-  if (hostname !== Conf.url.hostname) return;
-
   return {
     type: 'Person',
     id: Conf.local(`/users/${username}`),