diff --git a/www/js/zui3/zin.js b/www/js/zui3/zin.js
index c3ec5a6ebe..cecb7dd9fd 100644
--- a/www/js/zui3/zin.js
+++ b/www/js/zui3/zin.js
@@ -960,7 +960,13 @@
                 if(!modalTrigger)
                 {
                     delete options.toggle;
-                    if(url) options.url = url;
+                    if(url) options.url = url; else url = options.url;
+                    if(url && !url.includes('onlybody'))
+                    {
+                        if(url.includes('?')) url += '&onlybody=yes';
+                        else url += '?onlybody=yes';
+                        options.url = url;
+                    }
                     options.type = 'iframe';
                     modalTrigger = new window.parent.$.zui.ModalTrigger(options);
                     $link.data('zui.modaltrigger', modalTrigger);