diff --git a/front/src/Connection.ts b/front/src/Connection.ts
index 1bd11948..cad639f9 100644
--- a/front/src/Connection.ts
+++ b/front/src/Connection.ts
@@ -158,7 +158,7 @@ export class Connection implements Connection {
             .then((res) => {
 
                 return new Promise<Connection>((resolve, reject) => {
-                    let connection = new Connection(gameManager, name, characterSelected, res.data.token);
+                    const connection = new Connection(gameManager, name, characterSelected, res.data.token);
 
                     connection.onConnectError((error: object) => {
                         console.log('An error occurred while connecting to socket server. Retrying');
@@ -199,7 +199,7 @@ export class Connection implements Connection {
     joinARoom(roomId: string, startX: number, startY: number, direction: string, moving: boolean): Promise<MessageUserPositionInterface[]> {
         const point = new Point(startX, startY, direction, moving);
         this.lastPositionShared = point;
-        let promise = new Promise<MessageUserPositionInterface[]>((resolve, reject) => {
+        const promise = new Promise<MessageUserPositionInterface[]>((resolve, reject) => {
             this.socket.emit(EventMessage.JOIN_ROOM, { roomId, position: {x: startX, y: startY, direction, moving }}, (userPositions: MessageUserPositionInterface[]) => {
                 //this.GameManager.initUsersPosition(userPositions);
                 resolve(userPositions);
diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index 503de384..4a23a7c4 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -190,7 +190,7 @@ export class GameScene extends Phaser.Scene {
 
                 this.simplePeer.closeAllConnections();
 
-                let key = 'somekey'+Math.round(Math.random()*10000);
+                const key = 'somekey'+Math.round(Math.random()*10000);
                 const game : Phaser.Scene = GameScene.createFromUrl(this.MapUrlFile, this.instance, key);
                 this.scene.add(key, game, true,
                     {