diff --git a/app/Api/V1/Controllers/Controller.php b/app/Api/V1/Controllers/Controller.php
index 477e2f3a14..32ba1a0176 100644
--- a/app/Api/V1/Controllers/Controller.php
+++ b/app/Api/V1/Controllers/Controller.php
@@ -46,7 +46,7 @@ abstract class Controller extends BaseController
 
     protected ParameterBag $parameters;
 
-    protected const CONTENT_TYPE = self::CONTENT_TYPE;
+    protected const CONTENT_TYPE = 'application/vnd.api+json';
 
     /**
      * Controller constructor.