diff --git a/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/02_cors.md b/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/02_cors.md
index ca6dc6a62c9..a167310d792 100644
--- a/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/02_cors.md
+++ b/docs/en/02_Developer_Guides/19_GraphQL/04_security_and_best_practices/02_cors.md
@@ -143,7 +143,7 @@ SilverStripe\GraphQL\Controller:
 ```yaml
 ## CORS Config
 SilverStripe\Core\Injector\Injector:
-  SilverStripe\GraphQL\Controller.default
+  SilverStripe\GraphQL\Controller.default:
     properties:
       corsConfig:
         Enabled: false