diff --git a/app/static/js/VideoPlayer.js b/app/static/js/VideoPlayer.js
index 412b26f..2687c4b 100644
--- a/app/static/js/VideoPlayer.js
+++ b/app/static/js/VideoPlayer.js
@@ -180,6 +180,9 @@ window.VideoPlayer = function(options) {
             }
         }
         async function toggleFullscreen(event) {
+            if (typeof window.TelegramWebview !== 'undefined') { {
+                return
+            }
             if (isIOS) {
                 return
             }
@@ -279,6 +282,10 @@ window.VideoPlayer = function(options) {
         self.controls.querySelector('.toggle').addEventListener("click", toggleVideo)
         self.controls.querySelector('.volume').addEventListener("click", toggleSound)
         self.controls.querySelector('.fullscreen-btn').addEventListener("click", toggleFullscreen)
+        if (typeof window.TelegramWebview !== 'undefined') { {
+            self.controls.querySelector('.fullscreen-btn').style.display = 'none';
+            return
+        }
         document.addEventListener('fullscreenchange', event => {
             if (!document.fullscreenElement) {
                 screen.orientation.unlock()