diff --git a/lodash.js b/lodash.js
index 5f320945c..c149ccbbf 100644
--- a/lodash.js
+++ b/lodash.js
@@ -2584,7 +2584,7 @@
         if (isArray(srcValue) || isTypedArray(srcValue)) {
           newValue = isArray(oldValue)
             ? oldValue
-            : ((isObject(oldValue) && isArrayLike(oldValue)) ? copyArray(oldValue) : []);
+            : ((isObject(oldValue) && isArrayLike(oldValue)) ? copyArray(oldValue) : srcValue);
         }
         else if (isPlainObject(srcValue) || isArguments(srcValue)) {
           newValue = isArguments(oldValue)
diff --git a/test/test.js b/test/test.js
index a3c78eb4b..e6292e886 100644
--- a/test/test.js
+++ b/test/test.js
@@ -12237,7 +12237,7 @@
 
       function Foo() {}
 
-      var values = [new Foo, new Boolean, new Date, Foo, new Number, new String, new RegExp],
+      var values = [new Foo, new Boolean, new Date, Foo, new Number, new String, new RegExp, new (Uint8Array || noop)],
           expected = _.map(values, _.constant(true));
 
       var actual = _.map(values, function(value) {