diff --git a/AutoRest/Modelers/Swagger/CollectionFormatBuilder.cs b/AutoRest/Modelers/Swagger/CollectionFormatBuilder.cs
index edfba8a2c1340..f9ee08f3c57f6 100644
--- a/AutoRest/Modelers/Swagger/CollectionFormatBuilder.cs
+++ b/AutoRest/Modelers/Swagger/CollectionFormatBuilder.cs
@@ -80,7 +80,7 @@ private static void AddCollectionFormat(SwaggerParameter swaggerParameter, Strin
                     break;
 
                 case CollectionFormat.Multi:
-                    // TODO multi is not supported yet: http://vstfrd:8080/Azure/RD/_workitems/edit/3172867
+                    // TODO multi is not supported yet: https://github.com/Azure/autorest/issues/717
                     throw new NotSupportedException(string.Format(CultureInfo.InvariantCulture, 
                         Resources.MultiCollectionFormatNotSupported,
                         swaggerParameter.Name));