diff --git a/www/pad/csp.js b/www/pad/csp.js
index 2e0d7a4ef..58adab51c 100644
--- a/www/pad/csp.js
+++ b/www/pad/csp.js
@@ -2,7 +2,7 @@ define(['jquery'], function ($) {
     var CKEDITOR = window.CKEDITOR;
 
     $('body').on('click', '.cke_dialog_container a.cke_specialchar', function (e) {
-        var attr = $(e.currentTarget).attr('onclick');
+        var attr = $(e.currentTarget).attr('oonclick');
         if (!attr) { return; }
         var reg = /CKEDITOR.tools.callFunction\(([0-9]+), this\);/;
         var m = attr.match(reg);