diff --git a/src/fs-utils.coffee b/src/fs-utils.coffee
index 1d96cb523..8285bbe13 100644
--- a/src/fs-utils.coffee
+++ b/src/fs-utils.coffee
@@ -302,4 +302,4 @@ fsExtensions =
     else
       @readPlist(objectPath, done)
 
-module.exports = _.extend(fsExtensions, fs)
+module.exports = _.extend({}, fs, fsExtensions)