diff --git a/modules/update/update.test b/modules/update/update.test
index 8daa821..7bee17c 100644
--- a/modules/update/update.test
+++ b/modules/update/update.test
@@ -749,6 +749,7 @@ class UpdateCoreUnitTestCase extends DrupalUnitTestCase {
     $project['project_type'] = '';
     $project['info']['version'] = '';
     $project['info']['project status url'] = 'http://www.example.com';
+    $project['includes'] = array('module1' => 'Module 1', 'module2' => 'Module 2');
     $site_key = '';
     $expected = 'http://www.example.com/' . $project['name'] . '/' . DRUPAL_CORE_COMPATIBILITY;
     $url = _update_build_fetch_url($project, $site_key);
@@ -765,6 +766,7 @@ class UpdateCoreUnitTestCase extends DrupalUnitTestCase {
     $project['project_type'] = '';
     $expected = 'http://www.example.com/' . $project['name'] . '/' . DRUPAL_CORE_COMPATIBILITY;
     $expected .= '?site_key=site_key';
+    $expected .= '&list=' . rawurlencode('module1,module2');
     $url = _update_build_fetch_url($project, $site_key);
     $this->assertEqual($url, $expected, "When site_key provided, '$url' should be '$expected'.");
 
@@ -773,6 +775,7 @@ class UpdateCoreUnitTestCase extends DrupalUnitTestCase {
     $project['info']['project status url'] = 'http://www.example.com/?project=';
     $expected = 'http://www.example.com/?project=/' . $project['name'] . '/' . DRUPAL_CORE_COMPATIBILITY;
     $expected .= '&site_key=site_key';
+    $expected .= '&list=' . rawurlencode('module1,module2');
     $url = _update_build_fetch_url($project, $site_key);
     $this->assertEqual($url, $expected, "When ? is present, '$url' should be '$expected'.");