diff --git a/lib/revalidator.js b/lib/revalidator.js
index 58476b0..c14af04 100644
--- a/lib/revalidator.js
+++ b/lib/revalidator.js
@@ -384,7 +384,7 @@
             nestedErrors.forEach(function (e) {
               e.property = property + '.' + e.property
             });
-            nestedErrors.unshift(0, 0);
+            nestedErrors.unshift(errors.length, 0);
             Array.prototype.splice.apply(errors, nestedErrors);
           }
           break;