diff --git a/front/model/tactic/CourtObjects.ts b/front/model/tactic/Ball.ts
similarity index 81%
rename from front/model/tactic/CourtObjects.ts
rename to front/model/tactic/Ball.ts
index 56316d2..28e4830 100644
--- a/front/model/tactic/CourtObjects.ts
+++ b/front/model/tactic/Ball.ts
@@ -1,6 +1,6 @@
-export type CourtObject = { type: "ball" } & CourtObjects
+export type CourtObject = { type: "ball" } & Ball
 
-export interface CourtObjects {
+export interface Ball {
     /**
      * The ball is a "ball" court object
      */