diff --git a/source/Ox.UI/js/Window/Dialog.js b/source/Ox.UI/js/Window/Dialog.js
index 29e59db1..e3bd92c1 100644
--- a/source/Ox.UI/js/Window/Dialog.js
+++ b/source/Ox.UI/js/Window/Dialog.js
@@ -580,7 +580,7 @@ Ox.Dialog = function(options, self) {
 
     function setContent() {
         var animate = !!self.$content,
-            isImage = !Ox.isOxElement(self.options.content)
+            isImage = !Ox.UI.isElement(self.options.content)
                 && self.options.content.is('img');
         if (animate) {
             self.$content.animate({