diff --git a/back/methods/vn-user/specs/renew-token.spec.js b/back/methods/vn-user/specs/renew-token.spec.js
new file mode 100644
index 0000000000..d87c6a30e1
--- /dev/null
+++ b/back/methods/vn-user/specs/renew-token.spec.js
@@ -0,0 +1,28 @@
+const {models} = require('vn-loopback/server/server');
+
+describe('VnUser renewToken()', () => {
+    describe('when credentials are correct', () => {
+        it('should not do anything', async() => {
+            const login = await models.VnUser.signIn('employee', 'nightmare');
+            const accessToken = await models.AccessToken.findById(login.token);
+            const ctx = {req: {accessToken: accessToken}};
+
+            const response = await models.VnUser.renewToken(ctx);
+
+            expect(response.data.message).toBe('Token is active');
+        });
+
+        it('should invalidate the current token and create a new one', async() => {
+            const login = await models.VnUser.signIn('employee', 'nightmare');
+            const accessToken = await models.AccessToken.findById(login.token);
+            const ctx = {req: {accessToken: accessToken}};
+            const sevenHoursBefore = new Date(Date.now() - (7 * 60 * 60 * 1000));
+            ctx.req.accessToken.created = sevenHoursBefore;
+
+            const renewToken = await models.VnUser.renewToken(ctx);
+
+            expect(renewToken.token).toBeDefined();
+            expect(renewToken.created).toBeDefined();
+        });
+    });
+});
diff --git a/front/salix/components/layout/index.spec.js b/front/salix/components/layout/index.spec.js
index d43f9a3d33..97a6f7d711 100644
--- a/front/salix/components/layout/index.spec.js
+++ b/front/salix/components/layout/index.spec.js
@@ -74,7 +74,8 @@ describe('Component vnLayout', () => {
                 created: new Date()
             };
             localStorage.setItem('renewPeriod', 100);
-            controller.vnTokenCreated.created = new Date(Date.now() - (60 * 60 * 1000));
+            const oneHourBefore = new Date(Date.now() - (60 * 60 * 1000));
+            controller.vnTokenCreated.created = oneHourBefore;
 
             $httpBackend.expect('POST', `VnUsers/renewToken`).respond(response);
             controller.checkTokenValidity();