diff --git a/app/Http/Controllers/Api/UsersController.php b/app/Http/Controllers/Api/UsersController.php
index edfce18689..eded29f82f 100644
--- a/app/Http/Controllers/Api/UsersController.php
+++ b/app/Http/Controllers/Api/UsersController.php
@@ -211,7 +211,7 @@ class UsersController extends Controller
                         'assets', 'accessories', 'consumables', 'licenses', 'groups', 'activated', 'created_at',
                         'two_factor_enrolled', 'two_factor_optin', 'last_login', 'assets_count', 'licenses_count',
                         'consumables_count', 'accessories_count', 'phone', 'address', 'city', 'state',
-                        'country', 'zip', 'id', 'ldap_import', 'remote',
+                        'country', 'zip', 'id', 'ldap_import', 'remote', 'start_date', 'end_date',
                     ];
 
                 $sort = in_array($request->get('sort'), $allowed_columns) ? $request->get('sort') : 'first_name';