diff --git a/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php b/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php
index bdb8351740a73..45a45d608c042 100644
--- a/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php
+++ b/src/Symfony/Component/HttpFoundation/Session/Storage/NativeSessionStorage.php
@@ -161,7 +161,7 @@ public function start()
      */
     public function getId()
     {
-        if (!$this->started) {
+        if (!$this->started && !$this->closed) {
             return ''; // returning empty is consistent with session_id() behaviour
         }
 
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php
index b99941aa2c080..8e32794969ced 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/NativeSessionStorageTest.php
@@ -62,8 +62,12 @@ public function testGetId()
     {
         $storage = $this->getStorage();
         $this->assertEquals('', $storage->getId());
+
         $storage->start();
         $this->assertNotEquals('', $storage->getId());
+
+        $storage->save();
+        $this->assertNotEquals('', $storage->getId());
     }
 
     public function testRegenerate()