diff --git a/lib/Alchemy/Phrasea/Application.php b/lib/Alchemy/Phrasea/Application.php
index 04f2c9e4d1..f6fd8d4e06 100644
--- a/lib/Alchemy/Phrasea/Application.php
+++ b/lib/Alchemy/Phrasea/Application.php
@@ -124,6 +124,7 @@ use Silex\Provider\SwiftmailerServiceProvider;
 use Silex\Provider\UrlGeneratorServiceProvider;
 use Silex\Provider\ValidatorServiceProvider;
 use Silex\Provider\ServiceControllerServiceProvider;
+use Symfony\Component\HttpFoundation\Session\Storage\MockArraySessionStorage;
 use Unoconv\UnoconvServiceProvider;
 use XPDF\PdfToText;
 use XPDF\XPDFServiceProvider;
@@ -275,6 +276,9 @@ class Application extends SilexApplication
         $this->register(new SessionServiceProvider(), array(
             'session.test' => $this->getEnvironment() === static::ENV_TEST
         ));
+        $this['session.storage.test'] = $this->share(function($app) {
+            return new MockArraySessionStorage();
+        });
         $this->register(new ServiceControllerServiceProvider());
         $this->register(new SwiftmailerServiceProvider());
         $this->register(new TaskManagerServiceProvider());
diff --git a/lib/Alchemy/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriber.php b/lib/Alchemy/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriber.php
index c723ad5853..9ce4113c0b 100644
--- a/lib/Alchemy/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriber.php
+++ b/lib/Alchemy/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriber.php
@@ -21,7 +21,7 @@ use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 
 class CookiesDisablerSubscriber implements EventSubscriberInterface
 {
-    private static $NOSESSION_ROUTES = '/^((\/api\/v1)|(\/permalink))/';
+    private static $NOSESSION_ROUTES = '/^((\/api\/v1)|(\/api\/?$)|(\/permalink))/';
     private $app;
     private $sessionCookieEnabled = true;
 
diff --git a/tests/Alchemy/Tests/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriberTest.php b/tests/Alchemy/Tests/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriberTest.php
index fd3446ffe9..e95cf764dd 100644
--- a/tests/Alchemy/Tests/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriberTest.php
+++ b/tests/Alchemy/Tests/Phrasea/Core/Event/Subscriber/CookiesDisablerSubscriberTest.php
@@ -52,7 +52,8 @@ class CookiesDisablerSubscriberTest extends \PHPUnit_Framework_TestCase
         return array(
             array(false, '/prod'),
             array(false, '/admin'),
-            array(false, '/api'),
+            array(true, '/api'),
+            array(true, '/api/'),
             array(false, '/api/oauthv2'),
             array(false, '/'),
             array(false, '/datafiles/'),