diff --git a/interface/web/themes/default/assets/javascripts/ispconfig.js b/interface/web/themes/default/assets/javascripts/ispconfig.js
index 18940f6f3ba183a8af83e54bab0db50d5d6bf5d8..54d5cd3c640059d4bb663882d63d8d75d0cc10b5 100644
--- a/interface/web/themes/default/assets/javascripts/ispconfig.js
+++ b/interface/web/themes/default/assets/javascripts/ispconfig.js
@@ -223,7 +223,7 @@ var ISPConfig = {
 
 		var frame_id = 'ajaxUploader-iframe-' + Math.round(new Date().getTime() / 1000);
 		$('body').append('<iframe width="0" height="0" style="display:none;" name="'+frame_id+'" id="'+frame_id+'"/>');
-		$('#'+frame_id).load(function() {
+		$('#'+frame_id).on("load", function() {
 			var msg = handleResponse(this);
 			$('#errorMsg').remove();
 			$('#OKMsg').remove();