diff --git a/src/schema.ts b/src/schema.ts
index a29191f4..8868cca2 100644
--- a/src/schema.ts
+++ b/src/schema.ts
@@ -21,9 +21,6 @@ const jsonSchema = z.string().transform((value, ctx) => {
   }
 });
 
-/** Parses a Nostr emoji tag. */
-const emojiTagSchema = z.tuple([z.literal('emoji'), z.string(), z.string().url()]);
-
 /** https://developer.mozilla.org/en-US/docs/Glossary/Base64#the_unicode_problem */
 const decode64Schema = z.string().transform((value, ctx) => {
   try {
@@ -51,13 +48,4 @@ const booleanParamSchema = z.enum(['true', 'false']).transform((value) => value
 /** Schema for `File` objects. */
 const fileSchema = z.custom<File>((value) => value instanceof File);
 
-export {
-  booleanParamSchema,
-  decode64Schema,
-  emojiTagSchema,
-  fileSchema,
-  filteredArray,
-  hashtagSchema,
-  jsonSchema,
-  safeUrlSchema,
-};
+export { booleanParamSchema, decode64Schema, fileSchema, filteredArray, hashtagSchema, jsonSchema, safeUrlSchema };
diff --git a/src/schemas/nostr.ts b/src/schemas/nostr.ts
index c097935c..7fb888c7 100644
--- a/src/schemas/nostr.ts
+++ b/src/schemas/nostr.ts
@@ -111,6 +111,12 @@ const connectResponseSchema = z.object({
   result: signedEventSchema,
 });
 
+/** Parses a Nostr emoji tag. */
+const emojiTagSchema = z.tuple([z.literal('emoji'), z.string(), z.string().url()]);
+
+/** NIP-30 custom emoji tag. */
+type EmojiTag = z.infer<typeof emojiTagSchema>;
+
 export {
   type ClientCLOSE,
   type ClientCOUNT,
@@ -119,6 +125,8 @@ export {
   clientMsgSchema,
   type ClientREQ,
   connectResponseSchema,
+  type EmojiTag,
+  emojiTagSchema,
   filterSchema,
   jsonMediaDataSchema,
   jsonMetaContentSchema,
diff --git a/src/views/nostr-to-mastoapi.ts b/src/views/nostr-to-mastoapi.ts
index 1e3b887d..e7af4684 100644
--- a/src/views/nostr-to-mastoapi.ts
+++ b/src/views/nostr-to-mastoapi.ts
@@ -5,8 +5,8 @@ import * as eventsDB from '@/db/events.ts';
 import { type Event, findReplyTag, lodash, nip19, sanitizeHtml, TTLCache, unfurl, type UnsignedEvent } from '@/deps.ts';
 import { getMediaLinks, parseNoteContent } from '@/note.ts';
 import { getAuthor, getFollowedPubkeys, getFollows } from '@/queries.ts';
-import { emojiTagSchema, filteredArray } from '@/schema.ts';
-import { jsonMediaDataSchema, jsonMetaContentSchema } from '@/schemas/nostr.ts';
+import { filteredArray } from '@/schema.ts';
+import { emojiTagSchema, jsonMediaDataSchema, jsonMetaContentSchema } from '@/schemas/nostr.ts';
 import { isFollowing, type Nip05, nostrDate, nostrNow, parseNip05, Time } from '@/utils.ts';
 import { verifyNip05Cached } from '@/utils/nip05.ts';
 import { findUser } from '@/db/users.ts';