diff --git a/app/Api/V2/Request/Chart/BalanceChartRequest.php b/app/Api/V2/Request/Chart/BalanceChartRequest.php
index ed440c5d96..37322c1ea3 100644
--- a/app/Api/V2/Request/Chart/BalanceChartRequest.php
+++ b/app/Api/V2/Request/Chart/BalanceChartRequest.php
@@ -24,6 +24,7 @@ declare(strict_types=1);
 
 namespace FireflyIII\Api\V2\Request\Chart;
 
+use FireflyIII\Enums\UserRoleEnum;
 use FireflyIII\Support\Http\Api\ValidatesUserGroupTrait;
 use FireflyIII\Support\Request\ChecksLogin;
 use FireflyIII\Support\Request\ConvertsDataTypes;
@@ -39,6 +40,7 @@ class BalanceChartRequest extends FormRequest
     use ChecksLogin;
     use ConvertsDataTypes;
     use ValidatesUserGroupTrait;
+    protected array                    $acceptedRoles = [UserRoleEnum::READ_ONLY];
 
     /**
      * Get all data from the request.