diff --git a/lib/utils.js b/lib/utils.js
index 7b60020ec..d593de98a 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -301,7 +301,7 @@ var deepCompare = module.exports.deepCompare = function(x, y) {
         }
 
         for (var i = 0; i < x.length; i++) {
-            if (deepCompare(x[i], y[i])) {
+            if (!deepCompare(x[i], y[i])) {
                 return false;
             }
         }