diff --git a/locales/index.d.ts b/locales/index.d.ts
index 063cd58e89..6ff7239de3 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1065,10 +1065,10 @@ export interface Locale {
     "goToMisskey": string;
     "additionalEmojiDictionary": string;
     "installed": string;
+    "branding": string;
     "additionalPermissionsForFlash": string;
     "thisFlashRequiresTheFollowingPermissions": string;
     "doYouWantToAllowThisPlayToAccessYourAccount": string;
-    "branding": string;
     "_initialAccountSetting": {
         "accountCreated": string;
         "letsStartAccountSetup": string;
diff --git a/packages/backend/src/core/CacheService.ts b/packages/backend/src/core/CacheService.ts
index 1a66c19715..c00fb4612d 100644
--- a/packages/backend/src/core/CacheService.ts
+++ b/packages/backend/src/core/CacheService.ts
@@ -7,7 +7,7 @@ import { DI } from '@/di-symbols.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { StreamMessages } from '@/server/api/stream/types.js';
-import type { FlashToken } from '@/misc/flash-token';
+import type { FlashToken } from '@/misc/flash-token.js';
 import type { OnApplicationShutdown } from '@nestjs/common';
 
 @Injectable()
diff --git a/packages/backend/src/server/api/AuthenticateService.ts b/packages/backend/src/server/api/AuthenticateService.ts
index 89283a4b52..79cd4f040d 100644
--- a/packages/backend/src/server/api/AuthenticateService.ts
+++ b/packages/backend/src/server/api/AuthenticateService.ts
@@ -8,7 +8,7 @@ import type { App } from '@/models/entities/App.js';
 import { CacheService } from '@/core/CacheService.js';
 import isNativeToken from '@/misc/is-native-token.js';
 import { bindThis } from '@/decorators.js';
-import type { FlashToken } from '@/misc/flash-token';
+import type { FlashToken } from '@/misc/flash-token.js';
 
 export class AuthenticationError extends Error {
 	constructor(message: string) {
diff --git a/packages/backend/src/server/api/endpoints/flash/gen-token.ts b/packages/backend/src/server/api/endpoints/flash/gen-token.ts
index bcbce360f1..b0ef81ddc2 100644
--- a/packages/backend/src/server/api/endpoints/flash/gen-token.ts
+++ b/packages/backend/src/server/api/endpoints/flash/gen-token.ts
@@ -43,7 +43,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private cacheService: CacheService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const token = secureRndstr(32, true);
+			const token = secureRndstr(32);
 			await this.cacheService.flashAccessTokensCache.set(token, {
 				user: me,
 				permissions: ps.permissions,