diff --git a/tests/basic.test.js b/tests/basic.test.js
index 5a06cdc..bdec1e0 100644
--- a/tests/basic.test.js
+++ b/tests/basic.test.js
@@ -1,3 +1,16 @@
+// MOCK EXPRESS LISTEN
+jest.mock('express', () => {
+  const original = jest.requireActual('express');
+  return () => {
+    const app = original();
+    app.listen = jest.fn(() => ({
+      close: jest.fn(),
+    }));
+    return app;
+  };
+});
+
+// MOCK CRON
 jest.mock('node-cron', () => ({
   schedule: jest.fn(() => ({
     start: jest.fn(),
@@ -5,33 +18,27 @@ jest.mock('node-cron', () => ({
   })),
 }));
 
-// MOCK PREFIX (ESM)
-jest.mock('../app/static/prefix.js', () => ({
-  default: {},
-}));
-
 // MOCK MINIO
 jest.mock('minio', () => ({
   Client: jest.fn(() => ({})),
 }));
 
-// MOCK PRISMA CLIENT (INI KUNCI)
-jest.mock('@prisma/client', () => {
-  return {
-    PrismaClient: jest.fn(() => ({
-      aINotification: {
-        findMany: jest.fn().mockResolvedValue([]),
-      },
-      campaign: {
-        findMany: jest.fn().mockResolvedValue([]),
-      },
-      $connect: jest.fn(),
-      $disconnect: jest.fn(),
-    })),
-  };
-});
+// MOCK PREFIX (ESM)
+jest.mock('../app/static/prefix.js', () => ({
+  default: {},
+}));
 
-test('load backend without crashing', () => {
+// MOCK PRISMA
+jest.mock('@prisma/client', () => ({
+  PrismaClient: jest.fn(() => ({
+    aINotification: { findMany: jest.fn().mockResolvedValue([]) },
+    campaign: { findMany: jest.fn().mockResolvedValue([]) },
+    $connect: jest.fn(),
+    $disconnect: jest.fn(),
+  })),
+}));
+
+test('backend load without open handles', () => {
   require('../index');
   expect(true).toBe(true);
 });