diff --git a/Class_Diagram.md b/Class_Diagram.md
index c921e13..9cb358a 100644
--- a/Class_Diagram.md
+++ b/Class_Diagram.md
@@ -596,7 +596,7 @@ skinparam classAttributeIconSize 0
 
 class DiceApp.Model.Player
 
-interface DiceApp.Model.IManager<T> {
+interface DiceApp.Model.IManager<T> $done {
   +Add(toAdd: T): T
   +GetAll(): [*] T
   +GetOneByName(name: string): T