diff --git a/API-Project/package.json b/API-Project/package.json
index 140209f..2a2d5fb 100644
--- a/API-Project/package.json
+++ b/API-Project/package.json
@@ -7,7 +7,7 @@
     "start": "node dist/server.js",
     "build": "tsup src/server.ts --format cjs --clean",
     "dev": "nodemon --watch src -e js,ts,json --exec \"ts-node src/server.ts\"",
-    "test": "jest",
+    "test": "jest --detectOpenHandles",
     "test:watch": "jest --watchAll"
   },
   "author": "",
diff --git a/API-Project/src/server.ts b/API-Project/src/server.ts
index b727f29..6ab84fc 100644
--- a/API-Project/src/server.ts
+++ b/API-Project/src/server.ts
@@ -20,6 +20,6 @@ app.use('/steps', StepsController)
 
 const port  = process.env.PORT || 3000;
 
-app.listen(port, () => console.log(`App listenning on PORT ${port}`));
+export const server = app.listen(port, () => console.log(`App listenning on PORT ${port}`));
 
 export default app;
\ No newline at end of file
diff --git a/API-Project/tests/app.spec.ts b/API-Project/tests/app.spec.ts
index e3919b3..e14d333 100644
--- a/API-Project/tests/app.spec.ts
+++ b/API-Project/tests/app.spec.ts
@@ -1,5 +1,5 @@
 import request from 'supertest';
-import app from '../src/server';
+import app, {server} from '../src/server';
 
 describe('GET /api/endpoint', () => {
   it('should return a 200 status code', async () => {
@@ -7,5 +7,7 @@ describe('GET /api/endpoint', () => {
     expect(response.status).toBe(200);
   });
 
-  // Add more test cases as needed
+  // Ecrire d'autres tests ici
+
+  server.close()
 });
\ No newline at end of file