diff --git a/src/Symfony/Component/HttpFoundation/Session/Flash/AutoExpireFlashBag.php b/src/Symfony/Component/HttpFoundation/Session/Flash/AutoExpireFlashBag.php
index 59ba309005b3..0ed660097437 100644
--- a/src/Symfony/Component/HttpFoundation/Session/Flash/AutoExpireFlashBag.php
+++ b/src/Symfony/Component/HttpFoundation/Session/Flash/AutoExpireFlashBag.php
@@ -106,7 +106,7 @@ public function get($type, array $default = array())
     public function all()
     {
         $return = $this->flashes['display'];
-        $this->flashes = array('new' => array(), 'display' => array());
+        $this->flashes['display'] = array();
 
         return $return;
     }
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Flash/AutoExpireFlashBagTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Flash/AutoExpireFlashBagTest.php
index 18b71a5021fb..0e0724a3249a 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Flash/AutoExpireFlashBagTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Flash/AutoExpireFlashBagTest.php
@@ -150,4 +150,12 @@ public function testClear()
     {
         $this->assertEquals(array('notice' => array('A previous flash message')), $this->bag->clear());
     }
+
+    public function testDoNotRemoveTheNewFlashesWhenDisplayingTheExistingOnes()
+    {
+        $this->bag->add('success', 'Something');
+        $this->bag->all();
+
+        $this->assertEquals(array('new' => array('success' => array('Something')), 'display' => array()), $this->array);
+    }
 }