diff --git a/src/Ui/template/wrapper.html b/src/Ui/template/wrapper.html
index 89840b2c..6945cdef 100644
--- a/src/Ui/template/wrapper.html
+++ b/src/Ui/template/wrapper.html
@@ -61,7 +61,7 @@ else if (window.opener && window.opener.location.toString()) {
 
 
 <!-- Site Iframe -->
-<iframe src='about:blank' id='inner-iframe' sandbox="allow-forms allow-scripts allow-top-navigation allow-popups allow-modals {sandbox_permissions}" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true" oallowfullscreen="true" msallowfullscreen="true"></iframe>
+<iframe src='about:blank' id='inner-iframe' sandbox="allow-forms allow-scripts allow-top-navigation allow-popups allow-modals allow-presentation {sandbox_permissions}" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true" oallowfullscreen="true" msallowfullscreen="true"></iframe>
 
 <!-- Site info -->
 <script id="script_init">