diff --git a/controllers/gameController.ts b/controllers/gameController.ts
index d996ed2..b413577 100644
--- a/controllers/gameController.ts
+++ b/controllers/gameController.ts
@@ -28,9 +28,9 @@ export default {
 
       const uri = "https://id.twitch.tv/oauth2/token?client_id=" + userFound.twitch_client_id + "&client_secret=" + userFound.twitch_client_secret + "&grant_type=client_credentials";
       var response = await fetch(uri, { method: 'POST' });
-      var mData = await response.json();
+      const mData = await response.json();
 
-      var mheaders = {
+      const mheaders = {
         'Accept': 'application/json',
         'Client-ID': userFound.twitch_client_id,
         'Authorization': 'Bearer ' + mData.access_token
@@ -51,9 +51,9 @@ export default {
         return res.status(404).json({ message: 'wrong code' });
       }
 
-      var date = new Date(gameData[0].first_release_date * 1000);
+      const date = new Date(gameData[0].first_release_date * 1000);
       const options: Intl.DateTimeFormatOptions = { day: 'numeric', month: 'short', year: 'numeric' }
-      var dateStr = date.toLocaleDateString(undefined, options);
+      const dateStr = date.toLocaleDateString(undefined, options);
 
 
       response = await fetch(
@@ -83,7 +83,7 @@ export default {
   },
 
   remove: async function (req: Request, res: Response) {
-    var id = req.body.code;
+    const id = req.body.code;
 
     try {
       const movie = await GameModel.findOneAndDelete({ code: id });
diff --git a/controllers/mediaController.ts b/controllers/mediaController.ts
index 299125a..a7c4034 100644
--- a/controllers/mediaController.ts
+++ b/controllers/mediaController.ts
@@ -65,7 +65,7 @@ export default {
    * mediaController.delete()
    */
   remove: async function (req: Request, res: Response) {
-    var id = req.body.code;
+    const id = req.body.code;
 
     try {
 
diff --git a/miscellaneous/checkAuthenticated.ts b/miscellaneous/checkAuthenticated.ts
index 9545479..ba22534 100644
--- a/miscellaneous/checkAuthenticated.ts
+++ b/miscellaneous/checkAuthenticated.ts
@@ -1,4 +1,4 @@
-import { type Express, type NextFunction, type Request, type Response } from "express";
+import { type NextFunction, type Request, type Response } from "express";
 import UserModel from '../models/userModel';
 
 
diff --git a/routes/api/apiRouter.ts b/routes/api/apiRouter.ts
index e5b4de5..87710a6 100644
--- a/routes/api/apiRouter.ts
+++ b/routes/api/apiRouter.ts
@@ -1,12 +1,11 @@
 import express, { type Request, type Response } from "express";
-const router = express.Router();
-
 import checkAuthenticated from '../../miscellaneous/checkAuthenticated';
-
 import mediaRouter from './mediaRouter';
 import gameRouter from './gameRouter';
 import cashTransactionRouter from './cashTransactionRouter';
 
+const router = express.Router();
+
 router.use('/games', gameRouter);
 router.use('/movies', mediaRouter);
 router.use('/series', mediaRouter);
diff --git a/routes/api/cashTransactionRouter.ts b/routes/api/cashTransactionRouter.ts
index 7e25c48..26546b8 100644
--- a/routes/api/cashTransactionRouter.ts
+++ b/routes/api/cashTransactionRouter.ts
@@ -1,7 +1,8 @@
 import express from "express";
-const router = express.Router();
 import cashTransaction from '../../controllers/cashTransactionController';
 
+const router = express.Router();
+
 router.post('/list', cashTransaction.list);
 
 router.post('/', cashTransaction.create);
diff --git a/routes/api/gameRouter.ts b/routes/api/gameRouter.ts
index d242f2c..785ae98 100644
--- a/routes/api/gameRouter.ts
+++ b/routes/api/gameRouter.ts
@@ -1,8 +1,9 @@
 import express from "express";
-var router = express.Router();
 import gameController from '../../controllers/gameController';
 import checkAuthenticated from '../../miscellaneous/checkAuthenticated';
 
+const router = express.Router();
+
 router.get('/', gameController.list);
 
 router.post('/', checkAuthenticated, gameController.create);
diff --git a/routes/api/mediaRouter.ts b/routes/api/mediaRouter.ts
index ed167ee..4a5a069 100644
--- a/routes/api/mediaRouter.ts
+++ b/routes/api/mediaRouter.ts
@@ -2,7 +2,7 @@ import express from "express";
 import mediaController from '../../controllers/mediaController.js';
 import checkAuthenticated from '../../miscellaneous/checkAuthenticated';
 
-var router = express.Router();
+const router = express.Router();
 
 router.get('/', mediaController.list);
 
diff --git a/routes/main.ts b/routes/main.ts
index 85c3a1e..d177129 100644
--- a/routes/main.ts
+++ b/routes/main.ts
@@ -1,8 +1,8 @@
 import express, { type Request, type Response } from "express";
-const router = express.Router();
-
 import userData from './userKnowledge.json';
 
+const router = express.Router();
+
 /* GET home page. */
 router.get('/', function (req: Request, res: Response) {
   const project = userData.project;
diff --git a/routes/user.ts b/routes/user.ts
index 1d1242c..63b4c17 100644
--- a/routes/user.ts
+++ b/routes/user.ts
@@ -1,9 +1,9 @@
 import express, { type Request, type Response } from "express";
-var router = express.Router();
 import userController from '../controllers/userController';
-
 import checkAuthenticated from '../miscellaneous/checkAuthenticated';
 
+const router = express.Router();
+
 /* GET home page. */
 router.get('/', function (req: Request, res: Response) {
   res.render('user', { title: 'Register' });