public static void InitializeFilters(Filter[] enumerable) { var forgeryTokenAttributes = enumerable.Select(f => f.Instance).OfType<ValidateAntiForgeryTokenAttribute>(); foreach (var attr in forgeryTokenAttributes) { var validateActionProperty = typeof (ValidateAntiForgeryTokenAttribute).GetProperty("ValidateAction", BindingFlags.Instance | BindingFlags.NonPublic); validateActionProperty.SetValue(attr, new Action(() => { /*NOOP*/ })); } }