diff --git a/packages/backend/src/server/ServerModule.ts b/packages/backend/src/server/ServerModule.ts
index 5af41ddd9f..d217c49fa2 100644
--- a/packages/backend/src/server/ServerModule.ts
+++ b/packages/backend/src/server/ServerModule.ts
@@ -35,7 +35,7 @@ import { SignupApiService } from './api/SignupApiService.js';
 import { StreamingApiServerService } from './api/StreamingApiServerService.js';
 import { OpenApiServerService } from './api/openapi/OpenApiServerService.js';
 import { ClientServerService } from './web/ClientServerService.js';
-import { MastoConverters } from './api/mastodon/converters.js';
+import { MastodonConverters } from './api/mastodon/MastodonConverters.js';
 import { MastodonLogger } from './api/mastodon/MastodonLogger.js';
 import { MastodonDataService } from './api/mastodon/MastodonDataService.js';
 import { FeedService } from './web/FeedService.js';
@@ -113,7 +113,7 @@ import { SigninWithPasskeyApiService } from './api/SigninWithPasskeyApiService.j
 		OpenApiServerService,
 		MastodonApiServerService,
 		OAuth2ProviderService,
-		MastoConverters,
+		MastodonConverters,
 		MastodonLogger,
 		MastodonDataService,
 		MastodonClientService,
diff --git a/packages/backend/src/server/api/mastodon/MastodonApiServerService.ts b/packages/backend/src/server/api/mastodon/MastodonApiServerService.ts
index d7afc1254e..b289ad7135 100644
--- a/packages/backend/src/server/api/mastodon/MastodonApiServerService.ts
+++ b/packages/backend/src/server/api/mastodon/MastodonApiServerService.ts
@@ -21,7 +21,7 @@ import { ApiTimelineMastodon } from '@/server/api/mastodon/endpoints/timeline.js
 import { ApiSearchMastodon } from '@/server/api/mastodon/endpoints/search.js';
 import { ApiError } from '@/server/api/error.js';
 import { parseTimelineArgs, TimelineArgs, toBoolean } from './argsUtils.js';
-import { convertAnnouncement, convertAttachment, MastoConverters, convertRelationship } from './converters.js';
+import { convertAnnouncement, convertAttachment, MastodonConverters, convertRelationship } from './MastodonConverters.js';
 import type { Entity } from 'megalodon';
 import type { FastifyInstance, FastifyPluginOptions } from 'fastify';
 
@@ -31,7 +31,7 @@ export class MastodonApiServerService {
 		@Inject(DI.config)
 		private readonly config: Config,
 
-		private readonly mastoConverters: MastoConverters,
+		private readonly mastoConverters: MastodonConverters,
 		private readonly logger: MastodonLogger,
 		private readonly clientService: MastodonClientService,
 		private readonly apiAccountMastodon: ApiAccountMastodon,
diff --git a/packages/backend/src/server/api/mastodon/converters.ts b/packages/backend/src/server/api/mastodon/MastodonConverters.ts
similarity index 99%
rename from packages/backend/src/server/api/mastodon/converters.ts
rename to packages/backend/src/server/api/mastodon/MastodonConverters.ts
index 1adbd95642..11ddcd23da 100644
--- a/packages/backend/src/server/api/mastodon/converters.ts
+++ b/packages/backend/src/server/api/mastodon/MastodonConverters.ts
@@ -47,7 +47,7 @@ export const escapeMFM = (text: string): string => text
 	.replace(/\r?\n/g, '<br>');
 
 @Injectable()
-export class MastoConverters {
+export class MastodonConverters {
 	constructor(
 		@Inject(DI.config)
 		private readonly config: Config,
diff --git a/packages/backend/src/server/api/mastodon/endpoints/account.ts b/packages/backend/src/server/api/mastodon/endpoints/account.ts
index f669b71efb..efb26ca53e 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/account.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/account.ts
@@ -10,7 +10,7 @@ import { DriveService } from '@/core/DriveService.js';
 import { DI } from '@/di-symbols.js';
 import type { AccessTokensRepository, UserProfilesRepository } from '@/models/_.js';
 import { attachMinMaxPagination } from '@/server/api/mastodon/pagination.js';
-import { MastoConverters, convertRelationship, convertFeaturedTag, convertList } from '../converters.js';
+import { MastodonConverters, convertRelationship, convertFeaturedTag, convertList } from '../MastodonConverters.js';
 import type multer from 'fastify-multer';
 import type { FastifyInstance } from 'fastify';
 
@@ -30,7 +30,7 @@ export class ApiAccountMastodon {
 		private readonly accessTokensRepository: AccessTokensRepository,
 
 		private readonly clientService: MastodonClientService,
-		private readonly mastoConverters: MastoConverters,
+		private readonly mastoConverters: MastodonConverters,
 		private readonly driveService: DriveService,
 	) {}
 
diff --git a/packages/backend/src/server/api/mastodon/endpoints/filter.ts b/packages/backend/src/server/api/mastodon/endpoints/filter.ts
index d02ddd1999..deac1e9aad 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/filter.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/filter.ts
@@ -6,7 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { toBoolean } from '@/server/api/mastodon/argsUtils.js';
 import { MastodonClientService } from '@/server/api/mastodon/MastodonClientService.js';
-import { convertFilter } from '../converters.js';
+import { convertFilter } from '../MastodonConverters.js';
 import type { FastifyInstance } from 'fastify';
 import type multer from 'fastify-multer';
 
diff --git a/packages/backend/src/server/api/mastodon/endpoints/instance.ts b/packages/backend/src/server/api/mastodon/endpoints/instance.ts
index 1f08f0a3b0..d6ee92b466 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/instance.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/instance.ts
@@ -9,7 +9,7 @@ import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
 import type { Config } from '@/config.js';
 import { DI } from '@/di-symbols.js';
 import type { MiMeta, UsersRepository } from '@/models/_.js';
-import { MastoConverters } from '@/server/api/mastodon/converters.js';
+import { MastodonConverters } from '@/server/api/mastodon/MastodonConverters.js';
 import { MastodonClientService } from '@/server/api/mastodon/MastodonClientService.js';
 import { RoleService } from '@/core/RoleService.js';
 import type { FastifyInstance } from 'fastify';
@@ -27,7 +27,7 @@ export class ApiInstanceMastodon {
 		@Inject(DI.config)
 		private readonly config: Config,
 
-		private readonly mastoConverters: MastoConverters,
+		private readonly mastoConverters: MastodonConverters,
 		private readonly clientService: MastodonClientService,
 		private readonly roleService: RoleService,
 	) {}
diff --git a/packages/backend/src/server/api/mastodon/endpoints/notifications.ts b/packages/backend/src/server/api/mastodon/endpoints/notifications.ts
index 120b9ba7f9..c81b3ca236 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/notifications.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/notifications.ts
@@ -5,7 +5,7 @@
 
 import { Injectable } from '@nestjs/common';
 import { parseTimelineArgs, TimelineArgs } from '@/server/api/mastodon/argsUtils.js';
-import { MastoConverters } from '@/server/api/mastodon/converters.js';
+import { MastodonConverters } from '@/server/api/mastodon/MastodonConverters.js';
 import { attachMinMaxPagination } from '@/server/api/mastodon/pagination.js';
 import { MastodonClientService } from '../MastodonClientService.js';
 import type { FastifyInstance } from 'fastify';
@@ -21,7 +21,7 @@ interface ApiNotifyMastodonRoute {
 @Injectable()
 export class ApiNotificationsMastodon {
 	constructor(
-		private readonly mastoConverters: MastoConverters,
+		private readonly mastoConverters: MastodonConverters,
 		private readonly clientService: MastodonClientService,
 	) {}
 
diff --git a/packages/backend/src/server/api/mastodon/endpoints/search.ts b/packages/backend/src/server/api/mastodon/endpoints/search.ts
index 997a585077..7277a35220 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/search.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/search.ts
@@ -6,7 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { MastodonClientService } from '@/server/api/mastodon/MastodonClientService.js';
 import { attachMinMaxPagination, attachOffsetPagination } from '@/server/api/mastodon/pagination.js';
-import { MastoConverters } from '../converters.js';
+import { MastodonConverters } from '../MastodonConverters.js';
 import { parseTimelineArgs, TimelineArgs, toBoolean, toInt } from '../argsUtils.js';
 import Account = Entity.Account;
 import Status = Entity.Status;
@@ -23,7 +23,7 @@ interface ApiSearchMastodonRoute {
 @Injectable()
 export class ApiSearchMastodon {
 	constructor(
-		private readonly mastoConverters: MastoConverters,
+		private readonly mastoConverters: MastodonConverters,
 		private readonly clientService: MastodonClientService,
 	) {}
 
diff --git a/packages/backend/src/server/api/mastodon/endpoints/status.ts b/packages/backend/src/server/api/mastodon/endpoints/status.ts
index e64df3d74c..ea796e4f0b 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/status.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/status.ts
@@ -8,7 +8,7 @@ import { Injectable } from '@nestjs/common';
 import { emojiRegexAtStartToEnd } from '@/misc/emoji-regex.js';
 import { parseTimelineArgs, TimelineArgs, toBoolean, toInt } from '@/server/api/mastodon/argsUtils.js';
 import { MastodonClientService } from '@/server/api/mastodon/MastodonClientService.js';
-import { convertAttachment, convertPoll, MastoConverters } from '../converters.js';
+import { convertAttachment, convertPoll, MastodonConverters } from '../MastodonConverters.js';
 import type { Entity } from 'megalodon';
 import type { FastifyInstance } from 'fastify';
 
@@ -20,7 +20,7 @@ function normalizeQuery(data: Record<string, unknown>) {
 @Injectable()
 export class ApiStatusMastodon {
 	constructor(
-		private readonly mastoConverters: MastoConverters,
+		private readonly mastoConverters: MastodonConverters,
 		private readonly clientService: MastodonClientService,
 	) {}
 
diff --git a/packages/backend/src/server/api/mastodon/endpoints/timeline.ts b/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
index a333e77c3e..b6162d9eb2 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
@@ -6,7 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { MastodonClientService } from '@/server/api/mastodon/MastodonClientService.js';
 import { attachMinMaxPagination } from '@/server/api/mastodon/pagination.js';
-import { convertList, MastoConverters } from '../converters.js';
+import { convertList, MastodonConverters } from '../MastodonConverters.js';
 import { parseTimelineArgs, TimelineArgs, toBoolean } from '../argsUtils.js';
 import type { Entity } from 'megalodon';
 import type { FastifyInstance } from 'fastify';
@@ -15,7 +15,7 @@ import type { FastifyInstance } from 'fastify';
 export class ApiTimelineMastodon {
 	constructor(
 		private readonly clientService: MastodonClientService,
-		private readonly mastoConverters: MastoConverters,
+		private readonly mastoConverters: MastodonConverters,
 	) {}
 
 	public register(fastify: FastifyInstance): void {