diff --git a/data/web/webappcontent.telegram.org/js/webappdemo.js b/data/web/webappcontent.telegram.org/js/webappdemo.js
index 9594949eb6..9c6c8c0286 100644
--- a/data/web/webappcontent.telegram.org/js/webappdemo.js
+++ b/data/web/webappcontent.telegram.org/js/webappdemo.js
@@ -106,9 +106,6 @@ var DemoApp = {
       Telegram.WebApp.sendData(new Date().toString());
     }
   },
-  switchInlineQuery: function(query, choose_chat) {
-    Telegram.WebApp.switchInlineQuery(query, choose_chat ? ['users', 'bots', 'groups', 'channels'] : false);
-  },
   requestLocation: function(el) {
     if (navigator.geolocation) {
       navigator.geolocation.getCurrentPosition(function (position) {