diff --git a/src/gui/src/UI/UIWindow.js b/src/gui/src/UI/UIWindow.js
index bd80baaa8..99bce7db0 100644
--- a/src/gui/src/UI/UIWindow.js
+++ b/src/gui/src/UI/UIWindow.js
@@ -341,7 +341,7 @@ async function UIWindow(options) {
                 style="${!options.has_head ? ' height: 100%;' : ''}">`;
             // iframe, for apps
             if(options.iframe_url || options.iframe_srcdoc){
-                let allow_str = `camera; encrypted-media; gamepad; display-capture; geolocation; gyroscope; microphone; midi; clipboard-read; clipboard-write; fullscreen;`;
+                let allow_str = `camera; encrypted-media; gamepad; display-capture; geolocation; gyroscope; microphone; midi; clipboard-read; clipboard-write; fullscreen; web-share;`;
                 if(window.co_isolation_enabled)
                     allow_str += ' cross-origin-isolated;';
                 // <iframe>