diff --git a/code/utils_misc.js b/code/utils_misc.js
index c3966db4..b7631e22 100644
--- a/code/utils_misc.js
+++ b/code/utils_misc.js
@@ -30,8 +30,7 @@ window.aboutIITC = function(){
   dialog({
     title: 'IITC ' + v,
     html: a,
-    dialogClass: 'ui-dialog-aboutIITC',
-    closeCallback: function() {$('.ui-dialog').removeClass('ui-dialog-aboutIITC');}
+    dialogClass: 'ui-dialog-aboutIITC'
   });
 }