diff --git a/__mocks__/minio.js b/__mocks__/minio.js
new file mode 100644
index 0000000..026f8a1
--- /dev/null
+++ b/__mocks__/minio.js
@@ -0,0 +1,8 @@
+module.exports = {
+  Client: jest.fn().mockImplementation(() => ({
+    bucketExists: jest.fn(),
+    makeBucket: jest.fn(),
+    putObject: jest.fn(),
+    getObject: jest.fn(),
+  })),
+};
diff --git a/tests/basic.test.js b/tests/basic.test.js
index b353074..c7f7590 100644
--- a/tests/basic.test.js
+++ b/tests/basic.test.js
@@ -1,4 +1,14 @@
+// MOCK FILE ESM BIAR JEST GA PARSE
+jest.mock('../app/static/prefix.js', () => ({
+  default: {},
+}));
+
+// MOCK MINIO BIAR GA CONNECT
+jest.mock('minio', () => ({
+  Client: jest.fn(() => ({})),
+}));
+
 test('load backend', () => {
-  require('../index');   // ⬅️ INI WAJIB
+  require('../index');
   expect(true).toBe(true);
 });