--- a/test-suite/idltest/index.html	Thu Apr 25 09:42:04 2013 +0200
+++ b/test-suite/idltest/index.html	Thu Apr 25 09:43:33 2013 +0200
@@ -110,9 +110,9 @@
       enumerable: false
     });
     Object.defineProperty(JsonLdProcessor.prototype, 'constructor', {
-      writable: false,
+      writable: true,
       enumerable: false,
-      configurable: false,
+      configurable: true,
       value: JsonLdProcessor
     });
   }