diff --git a/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantController.java b/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantController.java
index 5c06fcaf..0e39c546 100644
--- a/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantController.java
+++ b/src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantController.java
@@ -95,7 +95,7 @@ public class RbacGrantController implements RbacGrantsApi {
         return ResponseEntity.noContent().build();
     }
 
-
+// TODO: implement an endpoint to create a Mermaid flowchart with all grants of a given user
 //    @GetMapping(
 //            path = "/api/rbac/users/{userUuid}/grants",
 //            produces = {"text/vnd.mermaid"})