diff --git a/packages/backend/src/serializers/permission.test.js b/packages/backend/src/serializers/permission.test.js
new file mode 100644
index 00000000..19636842
--- /dev/null
+++ b/packages/backend/src/serializers/permission.test.js
@@ -0,0 +1,25 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { createPermission } from '../../test/factories/permission';
+import permissionSerializer from './permission';
+
+describe('permissionSerializer', () => {
+  let permission;
+
+  beforeEach(async () => {
+    permission = await createPermission();
+  });
+
+  it('should return permission data', async () => {
+    const expectedPayload = {
+      id: permission.id,
+      roleId: permission.roleId,
+      action: permission.action,
+      subject: permission.subject,
+      conditions: permission.conditions,
+      createdAt: permission.createdAt,
+      updatedAt: permission.updatedAt,
+    };
+
+    expect(permissionSerializer(permission)).toEqual(expectedPayload);
+  });
+});