diff --git a/data/web/telegram.org/js/telegram-web-app.js b/data/web/telegram.org/js/telegram-web-app.js
index 042098152a..d24454c6f3 100644
--- a/data/web/telegram.org/js/telegram-web-app.js
+++ b/data/web/telegram.org/js/telegram-web-app.js
@@ -1320,7 +1320,7 @@
     };
     WebView.postEvent('web_app_open_scan_qr_popup', false, popup_params);
   };
-  WebApp.readTextFromClipboard = function () {
+  WebApp.readTextFromClipboard = function (callback) {
     if (!versionAtLeast('6.4')) {
       console.error('[Telegram.WebApp] Method readTextFromClipboard is not supported in version ' + webAppVersion);
       throw Error('WebAppMethodUnsupported');
diff --git a/data/web/webappcontent.telegram.org/cafe.html b/data/web/webappcontent.telegram.org/cafe.html
index ce30bd8a9f..6186c60d52 100644
--- a/data/web/webappcontent.telegram.org/cafe.html
+++ b/data/web/webappcontent.telegram.org/cafe.html
@@ -9,7 +9,7 @@
     <meta name="MobileOptimized" content="176" />
     <meta name="HandheldFriendly" content="True" />
     <meta name="robots" content="noindex, nofollow" />
-    <script src="https://tg.dev/js/telegram-web-app.js?26"></script>
+    <script src="https://tg.dev/js/telegram-web-app.js?27"></script>
     <script>
       function setThemeClass() {
         document.documentElement.className = Telegram.WebApp.colorScheme;
diff --git a/data/web/webappcontent.telegram.org/demo.html b/data/web/webappcontent.telegram.org/demo.html
index a1aff90bdc..04c2d6f664 100644
--- a/data/web/webappcontent.telegram.org/demo.html
+++ b/data/web/webappcontent.telegram.org/demo.html
@@ -8,7 +8,7 @@
     <meta name="MobileOptimized" content="176" />
     <meta name="HandheldFriendly" content="True" />
     <meta name="robots" content="noindex,nofollow" />
-    <script src="https://tg.dev/js/telegram-web-app.js?26"></script>
+    <script src="https://tg.dev/js/telegram-web-app.js?27"></script>
     <script>
       function setThemeClass() {
         document.documentElement.className = Telegram.WebApp.colorScheme;