diff --git a/data/web/webappcontent.telegram.org/js/webappdemo.js b/data/web/webappcontent.telegram.org/js/webappdemo.js
index 51285cdf38..9c6c8c0286 100644
--- a/data/web/webappcontent.telegram.org/js/webappdemo.js
+++ b/data/web/webappcontent.telegram.org/js/webappdemo.js
@@ -106,22 +106,6 @@ var DemoApp = {
       Telegram.WebApp.sendData(new Date().toString());
     }
   },
-  switchInlineQuery: function(query, choose_chat) {
-    var choose_chat_types = false;
-    if (choose_chat) {
-      var choose_chat_types = [];
-      var types = ['users', 'bots', 'groups', 'channels'];
-      for (var i = 0; i < types.length; i++) {
-        if ($('#select-' + types[i]).prop('checked')) {
-          choose_chat_types.push(types[i]);
-        }
-      }
-      if (!choose_chat_types.length) {
-        return DemoApp.showAlert('Select chat types!');
-      }
-    }
-    Telegram.WebApp.switchInlineQuery(query, choose_chat_types);
-  },
   requestLocation: function(el) {
     if (navigator.geolocation) {
       navigator.geolocation.getCurrentPosition(function (position) {