diff --git a/src/browser/ui/dom/HTMLDOMPropertyConfig.js b/src/browser/ui/dom/HTMLDOMPropertyConfig.js
index fadea2ae09..ee54e8b66d 100644
--- a/src/browser/ui/dom/HTMLDOMPropertyConfig.js
+++ b/src/browser/ui/dom/HTMLDOMPropertyConfig.js
@@ -166,7 +166,6 @@ var HTMLDOMPropertyConfig = {
     property: null // Supports OG in meta tags
   },
   DOMAttributeNames: {
-    classID: 'classid',
     className: 'class',
     htmlFor: 'for',
     httpEquiv: 'http-equiv'