diff --git a/e107_web/js/core/front.jquery.js b/e107_web/js/core/front.jquery.js
index 418dc5149..d32548323 100644
--- a/e107_web/js/core/front.jquery.js
+++ b/e107_web/js/core/front.jquery.js
@@ -439,7 +439,7 @@ $(document).ready(function()
             	height = $(this).attr('data-modal-height');
 			}
 
-    		$('.modal-body').html('<div><iframe id="e-modal-iframe" width="100%" height="'+height+'px" frameborder="0" scrolling="auto" style="display:block;" allowtransparency="true" src="' + url + '"></iframe></div>');
+    		$('.modal-body').html('<div><iframe id="e-modal-iframe" width="100%" height="'+height+'px" frameborder="0" scrolling="auto" style="display:block;" allowtransparency="true" allowfullscreen src="' + url + '"></iframe></div>');
     		$('.modal-caption').html(caption + ' <i id="e-modal-loading" class="fa fa-spin fa-spinner"></i>');
     		$('.modal').modal(modalOptions);