diff --git a/herremann.html b/herremann.html
index 604dbc2..7b5a515 100644
--- a/herremann.html
+++ b/herremann.html
@@ -16,7 +16,7 @@
     </head>
     <body>
         <div id="content">
-            <iframe width="100%" height="100%" frameborder="0" src="https://herremann.edu.eu.org"></iframe>
+            <iframe sandbox="allow-scripts allow-popups" width="100%" height="100%" frameborder="0" src="https://herremann.edu.eu.org"></iframe>
         </div>
     </body>
 </html>
\ No newline at end of file
