diff --git a/src/aliases.php b/src/aliases.php
index b37f28d5..8a8d77b4 100644
--- a/src/aliases.php
+++ b/src/aliases.php
@@ -22,17 +22,7 @@
  */
 
 $classMap = [
-    'Google\AppEngine\Api\AppIdentity\AppIdentityService' => 'google\appengine\api\app_identity\AppIdentityService',
-    'Google\AppEngine\Api\Modules\InvalidModuleStateException' => 'google\appengine\api\modules\InvalidModuleStateException',
-    'Google\AppEngine\Api\Modules\ModulesException' => 'google\appengine\api\modules\ModulesException',
-    'Google\AppEngine\Api\Modules\ModulesService' => 'google\appengine\api\modules\ModulesService',
-    'Google\AppEngine\Api\Modules\TransientModulesException' => 'google\appengine\api\modules\TransientModulesException',
-    'Google\AppEngine\Api\TaskQueue\PushTask' => 'google\appengine\api\taskqueue\PushTask',
-	'Google\AppEngine\Api\TaskQueue\PushQueue' => 'google\appengine\api\taskqueue\PushQueue',
-	'Google\AppEngine\Api\Users\User' => 'google\appengine\api\users\User',
-	'Google\AppEngine\Api\Users\UserService' => 'google\appengine\api\users\UserService',
-	'Google\AppEngine\Api\Users\UserServiceUtil' => 'google\appengine\api\users\UserServiceUtil',
-	'Google\AppEngine\Api\Users\UsersException' =>'google\appengine\api\users\UsersException'
+  'Google\AppEngine\Api\AppIdentity\AppIdentityService' => 'google\appengine\api\app_identity\AppIdentityService'
 ];
 
 foreach ($classMap as $class => $alias) {