diff --git a/data/webappcontent.telegram.org/cafe.html b/data/webappcontent.telegram.org/cafe.html
index 827552da86..fe74df2434 100644
--- a/data/webappcontent.telegram.org/cafe.html
+++ b/data/webappcontent.telegram.org/cafe.html
@@ -9,15 +9,15 @@
     <meta name="MobileOptimized" content="176" />
     <meta name="HandheldFriendly" content="True" />
     <meta name="robots" content="noindex, nofollow" />
-    <script src="https://tg.dev/js/telegram-webview.js?10"></script>
+    <script src="https://tg.dev/js/telegram-webview.js?11"></script>
     <script>
       function setThemeClass() {
-        document.documentElement.className = document.documentElement.style.getPropertyValue('--tg-theme-color-scheme');
+        document.documentElement.className = Telegram.WebApp.colorScheme;
       }
       Telegram.WebView.onEvent('theme_changed', setThemeClass);
       setThemeClass();
     </script>
-    <link href="/css/cafe.css?14" rel="stylesheet">
+    <link href="/css/cafe.css?15" rel="stylesheet">
   </head>
   <body style="display:none">
     <section class="cafe-page cafe-items">
@@ -441,7 +441,7 @@
 </div>
     <script src="https://tg.dev/js/jquery.min.js"></script>
     <script src="https://tg.dev/js/tgsticker.js?27"></script>
-    <script src="/js/cafe.js?14"></script>
+    <script src="/js/cafe.js?15"></script>
     <script>Cafe.init({"apiUrl":"\/cafe\/api","userId":0,"userHash":null});</script>
   </body>
 </html>
diff --git a/data/webappcontent.telegram.org/demo.html b/data/webappcontent.telegram.org/demo.html
index f7d00b1d44..d65bd379a4 100644
--- a/data/webappcontent.telegram.org/demo.html
+++ b/data/webappcontent.telegram.org/demo.html
@@ -8,10 +8,10 @@
     <meta name="MobileOptimized" content="176" />
     <meta name="HandheldFriendly" content="True" />
     <meta name="robots" content="noindex,nofollow" />
-    <script src="https://telegram.org/js/telegram-webview.js?10"></script>
+    <script src="https://telegram.org/js/telegram-webview.js?11"></script>
     <script>
       function setThemeClass() {
-        document.documentElement.className = document.documentElement.style.getPropertyValue('--tg-theme-color-scheme');
+        document.documentElement.className = Telegram.WebApp.colorScheme;
       }
       Telegram.WebView.onEvent('theme_changed', setThemeClass);
       setThemeClass();
@@ -25,7 +25,7 @@
         font-size: 16px;
         margin: 0;
         padding: 0;
-        color-scheme: var(--tg-theme-color-scheme);
+        color-scheme: var(--tg-color-scheme);
       }
       a {
         color: var(--tg-theme-link-color, #2678b6);
