diff --git a/packages/backend/src/models/user.test.js b/packages/backend/src/models/user.test.js
index 71434537..b32aae70 100644
--- a/packages/backend/src/models/user.test.js
+++ b/packages/backend/src/models/user.test.js
@@ -1,5 +1,5 @@
 import { describe, it, expect, vi } from 'vitest';
-import { Duration } from 'luxon';
+import { DateTime, Duration } from 'luxon';
 import appConfig from '../config/app.js';
 import Base from './base.js';
 import AccessToken from './access-token.js';
@@ -699,4 +699,48 @@ describe('User model', () => {
 
     vi.useRealTimers();
   });
+
+  describe('isResetPasswordTokenValid', () => {
+    it('should return true when resetPasswordTokenSentAt is within the next four hours', async () => {
+      vi.useFakeTimers();
+
+      const date = DateTime.fromObject(
+        { year: 2024, month: 11, day: 12, hour: 16, minute: 30 },
+        { zone: 'UTC+0' }
+      );
+
+      vi.setSystemTime(date);
+
+      const user = new User();
+      user.resetPasswordTokenSentAt = '2024-11-12T13:31:00.000Z';
+
+      expect(user.isResetPasswordTokenValid()).toBe(true);
+
+      vi.useRealTimers();
+    });
+
+    it('should return false when there is no resetPasswordTokenSentAt', async () => {
+      const user = new User();
+
+      expect(user.isResetPasswordTokenValid()).toBe(false);
+    });
+
+    it('should return false when resetPasswordTokenSentAt is older than four hours', async () => {
+      vi.useFakeTimers();
+
+      const date = DateTime.fromObject(
+        { year: 2024, month: 11, day: 12, hour: 16, minute: 30 },
+        { zone: 'UTC+0' }
+      );
+
+      vi.setSystemTime(date);
+
+      const user = new User();
+      user.resetPasswordTokenSentAt = '2024-11-12T12:29:00.000Z';
+
+      expect(user.isResetPasswordTokenValid()).toBe(false);
+
+      vi.useRealTimers();
+    });
+  });
 });