diff --git a/mobileapi/controllers/LoginController.php b/mobileapi/controllers/LoginController.php
index 3050bad..13698cd 100644
--- a/mobileapi/controllers/LoginController.php
+++ b/mobileapi/controllers/LoginController.php
@@ -39,7 +39,7 @@ class LoginController extends RestController
         $key = $jwt->getKey();
         $time = time();
 
-        $validFor = 60 * 60 * 24 * 7 * 2; // 4 weeks
+        $validFor = 60 * 60 * 24 * 7 * 4; // 4 weeks
         // Adoption for lcobucci/jwt ^4.0 version
         $token = $jwt->getBuilder()
             ->issuedBy('mobileapi')// Configures the issuer (iss claim)