diff --git a/front/components/editor/BasketCourt.tsx b/front/components/editor/BasketCourt.tsx
index d7f9ecb..525e232 100644
--- a/front/components/editor/BasketCourt.tsx
+++ b/front/components/editor/BasketCourt.tsx
@@ -14,7 +14,7 @@ import { Action, ActionKind } from "../../model/tactic/Action"
 import ArrowAction from "../actions/ArrowAction"
 import { middlePos, ratioWithinBase } from "../arrows/Pos"
 import BallAction from "../actions/BallAction"
-import { CourtObject } from "../../model/tactic/CourtObjects"
+import { CourtObject } from "../../model/tactic/Ball"
 import { contains } from "../arrows/Box"
 import { CourtAction } from "../../views/editor/CourtAction"
 
diff --git a/front/components/editor/CourtBall.tsx b/front/components/editor/CourtBall.tsx
index 1e0f9c8..b1fa1d0 100644
--- a/front/components/editor/CourtBall.tsx
+++ b/front/components/editor/CourtBall.tsx
@@ -1,7 +1,7 @@
 import React, { useRef } from "react"
 import Draggable from "react-draggable"
 import { BallPiece } from "./BallPiece"
-import { Ball } from "../../model/tactic/CourtObjects"
+import { Ball } from "../../model/tactic/Ball"
 
 export interface CourtBallProps {
     onMoved: (rect: DOMRect) => void
diff --git a/front/model/tactic/Tactic.ts b/front/model/tactic/Tactic.ts
index 296c339..2eab85b 100644
--- a/front/model/tactic/Tactic.ts
+++ b/front/model/tactic/Tactic.ts
@@ -1,5 +1,5 @@
 import { Player } from "./Player"
-import { CourtObject } from "./CourtObjects"
+import { CourtObject } from "./Ball"
 import { Action } from "./Action"
 
 export interface Tactic {
diff --git a/front/views/Editor.tsx b/front/views/Editor.tsx
index 5a7ec30..e1f0edd 100644
--- a/front/views/Editor.tsx
+++ b/front/views/Editor.tsx
@@ -27,7 +27,7 @@ import SavingState, {
     SaveStates,
 } from "../components/editor/SavingState"
 
-import { CourtObject } from "../model/tactic/CourtObjects"
+import { CourtObject } from "../model/tactic/Ball"
 import { CourtAction } from "./editor/CourtAction"
 import { BasketCourt } from "../components/editor/BasketCourt"
 import { ratioWithinBase } from "../components/arrows/Pos"