diff --git a/docs/content/guide/services.ngdoc b/docs/content/guide/services.ngdoc
index ac4e42b6c28f..9371b78aff12 100644
--- a/docs/content/guide/services.ngdoc
+++ b/docs/content/guide/services.ngdoc
@@ -181,7 +181,7 @@ of a real browser alert.
 
 ```js
 var mock, notify;
-
+beforeEach(module('myServiceModule'));
 beforeEach(function() {
   mock = {alert: jasmine.createSpy()};