diff --git a/Class_Diagram.md b/Class_Diagram.md
index 9b2cc4f..75f28fa 100644
--- a/Class_Diagram.md
+++ b/Class_Diagram.md
@@ -182,14 +182,7 @@ package Model <<Frame>> #bada55 {
   abstract class AbstractDie
   abstract class AbstractDieFace
   class Player
-  
-  interface IManager<T> $inprogress {
-    +Add(toAdd: T): T
-    +GetAll(): T[*]
-    +GetOneByName(name: string): T
-    +Update(before: T, after: T): T
-    +Delete(toDelete: T)
-  }
+  interface IManager
   
   package Games #daf {