diff --git a/source/UI/js/Core/Element.js b/source/UI/js/Core/Element.js
index aa7fa571..b97c4feb 100644
--- a/source/UI/js/Core/Element.js
+++ b/source/UI/js/Core/Element.js
@@ -133,8 +133,8 @@
                     if (that.attr('src')) {
                         // send oxid to iframe
                         that.postMessage({init: {oxid: that.oxid}});
-                        self.initTime = self.initTime || new Date();
-                        if (new Date() < self.initTime + 60000) {
+                        self.initTime = self.initTime || +new Date();
+                        if (+new Date() < self.initTime + 60000) {
                             self.initTimeout = setTimeout(init, 250);
                         }
                     }