diff --git a/dist/lodash.underscore.js b/dist/lodash.underscore.js
index 0abcd5620..362d53ea8 100644
--- a/dist/lodash.underscore.js
+++ b/dist/lodash.underscore.js
@@ -4691,7 +4691,7 @@
       while (length--) {
         var key = props[length];
         if (!(result = hasOwnProperty.call(object, key) &&
-              baseIsEqual(object[key], source[key], null, true))) {
+              object[key] === source[key])) {
           break;
         }
       }
diff --git a/dist/lodash.underscore.min.js b/dist/lodash.underscore.min.js
index 89d9cff76..6e5a4b90d 100644
--- a/dist/lodash.underscore.min.js
+++ b/dist/lodash.underscore.min.js
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