diff --git a/source/Ox/js/JavaScript.js b/source/Ox/js/JavaScript.js
index 733d8f34..7a8f4114 100644
--- a/source/Ox/js/JavaScript.js
+++ b/source/Ox/js/JavaScript.js
@@ -103,7 +103,9 @@ Ox.doc = (function() {
                 inherited = item.inherited ? item.inherited.map(function(v) {
                     return v.properties;
                 }) : [];
-            return Ox.contains(properties.concat(inherited), property);
+            return Ox.contains(properties.concat(inherited).map(function(property) {
+                return property.name;
+            }), property.name);
         }
         var foo = {};
         constructors.forEach(function(constructor) {