diff --git a/src/osx.coffee b/src/osx.coffee
index 83ba32c43..06b178dfd 100644
--- a/src/osx.coffee
+++ b/src/osx.coffee
@@ -113,7 +113,7 @@ Dir =
 
 Process =
   cwd: (path) ->
-    if dir?
+    if path?
       OSX.NSFileManager.defaultManager.changeCurrentDirectoryPath(path)
     else
       OSX.NSFileManager.defaultManager.currentDirectoryPath()