diff --git a/pages/user/index.php b/pages/user/index.php
index ed37aa0c71e..c66456a5c8b 100644
--- a/pages/user/index.php
+++ b/pages/user/index.php
@@ -58,13 +58,11 @@
 	case 'completePurchaseSubscription':
 	case 'payRenewSubscription':
 	case 'payMembership':
+	case 'toggleHelp':
+	case 'getInterests':
 		define('HANDLER_CLASS', 'UserHandler');
 		import('pages.user.UserHandler');
 		break;
-	case 'getInterests':
-		define('HANDLER_CLASS', 'PKPUserHandler');
-		import('lib.pkp.pages.user.PKPUserHandler');
-		break;
 }
 
 ?>