diff --git a/app/static/js/iframe.js b/app/static/js/iframe.js
index 4e6435e..d7e8a9c 100644
--- a/app/static/js/iframe.js
+++ b/app/static/js/iframe.js
@@ -23,6 +23,7 @@ function syncIframeHeight() {
 
 // Function to open a URL in an iframe
 function openIframe(url) {
+    enterFullscreen()
     // Hide the container (and its scroll-container) so the iframe can appear in its place
     if (scrollbarContainer) {
         scrollbarContainer.style.display = 'none';