diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 11e3eeb..aa53b62 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -25,7 +25,7 @@ You will need the following to run a local development enviroment.
 1. `cd` into your local copy of the repository.
 2. Run `npm install` to install dependencies located in `package.json`.
 3. Run `bower install` to install bower dependencies.
-5. Run `grunt serve` to start the watch task, and the web server should automatically open. Congrats, you should now be able to see your local copy of the demo site.
+5. Run `grunt preview` to start the watch task, and the web server should automatically open. Congrats, you should now be able to see your local copy of the demo site.
 
 ## <a name="submit"></a> Submission Guidelines