diff --git a/modules/ext.math.mathjax.enabler.js b/modules/ext.math.mathjax.enabler.js
index f3ab7cd..fe6de6c 100644
--- a/modules/ext.math.mathjax.enabler.js
+++ b/modules/ext.math.mathjax.enabler.js
@@ -1,7 +1,7 @@
 /**
  * From https://en.wikipedia.org/wiki/User:Nageh/mathJax.js
  */
-/*global mathJax:true, MathJax, wikEd:true */
+/*global mathJax:true, MathJax */
 ( function ( mw, $ ) {
   if ( typeof mathJax === 'undefined' ) {
     mathJax = {};
@@ -86,39 +86,8 @@
     return false;
   };
 
-  mathJax.Init = function () {
-    this.Load( document.getElementById('bodyContent') || document.body );
-
-    // compatibility with wikEd
-    if ( typeof wikEd === 'undefined' ) {
-      wikEd = {};
-    }
-    if ( wikEd.config === undefined ) {
-      wikEd.config = {};
-    }
-    if ( wikEd.config.previewHook === undefined ) {
-      wikEd.config.previewHook = [];
-    }
-    wikEd.config.previewHook.push( function (){
-      if (window.mathJax.Load(document.getElementById('wikEdPreviewBox') || document.body)) {
-        MathJax.Hub.Queue(['Typeset', MathJax.Hub, 'wikEdPreviewBox']);
-      }
-    } );
-
-    // compatibility with ajaxPreview
-    this.oldAjaxPreviewExec = window.ajaxPreviewExec;
-    window.ajaxPreviewExec = function (previewArea) {
-      if ( mathJax.oldAjaxPreviewExec !== undefined ) {
-        mathJax.oldAjaxPreviewExec(previewArea);
-      }
-      if ( mathJax.Load(previewArea) ) {
-        MathJax.Hub.Queue( ['Typeset', MathJax.Hub, previewArea] );
-      }
-    };
-  };
-
   $( document ).ready( function () {
-    mathJax.Init();
+    mathJax.Load();
   } );
 
 }( mediaWiki, jQuery ) );