diff --git a/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/03_csrf_protection.md b/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/03_csrf_protection.md
index 6e749c47b..bababba91 100644
--- a/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/03_csrf_protection.md
+++ b/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/03_csrf_protection.md
@@ -40,6 +40,7 @@ the middleware to `false`.
 
 
 ```yaml
+SilverStripe\Core\Injector\Injector:
   SilverStripe\GraphQL\QueryHandler\QueryHandlerInterface.default:
     class: SilverStripe\GraphQL\QueryHandler\QueryHandler
     properties: