diff --git a/back/src/Model/Websocket/MessageUserPosition.ts b/back/src/Model/Websocket/MessageUserPosition.ts
index 1b534620..4f27c26a 100644
--- a/back/src/Model/Websocket/MessageUserPosition.ts
+++ b/back/src/Model/Websocket/MessageUserPosition.ts
@@ -14,14 +14,6 @@ export class Point implements PointInterface{
         this.y = y;
         this.direction = direction;
     }
-
-    toJson(){
-        return {
-            x : this.x,
-            y: this.y,
-            direction: this.direction
-        }
-    }
 }
 
 export class MessageUserPosition extends Message{
@@ -31,14 +23,4 @@ export class MessageUserPosition extends Message{
         super(message);
         this.position = new Point(message.position.x, message.position.y, message.position.direction);
     }
-
-    toString() {
-        return JSON.stringify(
-            Object.assign(
-                super.toJson(),
-                {
-                    position: this.position.toJson()
-                })
-        );
-    }
 }
diff --git a/back/src/Model/Websocket/PointInterface.ts b/back/src/Model/Websocket/PointInterface.ts
index 7b464a5d..9243acbe 100644
--- a/back/src/Model/Websocket/PointInterface.ts
+++ b/back/src/Model/Websocket/PointInterface.ts
@@ -2,5 +2,4 @@ export interface PointInterface {
     x: number;
     y: number;
     direction: string;
-    toJson() : object;
-}
\ No newline at end of file
+}