diff --git a/apps/miniapp/src/telegram-webapp.ts b/apps/miniapp/src/telegram-webapp.ts
index e66ae97..b28e55e 100644
--- a/apps/miniapp/src/telegram-webapp.ts
+++ b/apps/miniapp/src/telegram-webapp.ts
@@ -1,12 +1,31 @@
-import WebApp from '@twa-dev/sdk'
+export interface TelegramWebAppUser {
+  id?: number
+  first_name?: string
+  username?: string
+  language_code?: string
+}
 
-export type TelegramWebApp = typeof WebApp
-export type TelegramWebAppUser = NonNullable<NonNullable<TelegramWebApp['initDataUnsafe']>['user']>
+export interface TelegramWebApp {
+  initData: string
+  initDataUnsafe?: {
+    user?: TelegramWebAppUser
+  }
+  ready?: () => void
+  expand?: () => void
+}
+
+declare global {
+  interface Window {
+    Telegram?: {
+      WebApp?: TelegramWebApp
+    }
+  }
+}
 
 export function getTelegramWebApp(): TelegramWebApp | undefined {
   if (typeof window === 'undefined') {
     return undefined
   }
 
-  return WebApp
+  return window.Telegram?.WebApp
 }