diff --git a/app/package.json b/app/package.json
index 6a4681d5e..ad2a1035e 100644
--- a/app/package.json
+++ b/app/package.json
@@ -2,6 +2,7 @@
   "name": "city-catalyst",
   "version": "0.0.1",
   "private": true,
+  "type": "module",
   "scripts": {
     "dev": "next dev",
     "build": "next build",
diff --git a/app/tests/models.test.ts b/app/tests/models.test.ts
index 439b4179a..476c56b53 100644
--- a/app/tests/models.test.ts
+++ b/app/tests/models.test.ts
@@ -1,4 +1,4 @@
-import { before, describe, it } from 'node:test';
+import { before, after, describe, it } from 'node:test';
 import assert from 'node:assert/strict';
 import { randomUUID } from 'node:crypto';
 import 'dotenv/config';
@@ -15,6 +15,11 @@ describe('Models', () => {
     await db.models.City.destroy({ where: { locode } });
   });
 
+  after(async () => {
+    if (db.sequelize)
+      await db.sequelize.close();
+  });
+
   describe('User model', () => {
     it('should have unique emails', async () => {
       const user = await db.models.User.create({ userId: randomUUID(), email });
@@ -35,4 +40,3 @@ describe('Models', () => {
     });
   });
 });
-