diff --git a/src/Symfony/Component/BrowserKit/Cookie.php b/src/Symfony/Component/BrowserKit/Cookie.php
index 606478727e..096c41501c 100644
--- a/src/Symfony/Component/BrowserKit/Cookie.php
+++ b/src/Symfony/Component/BrowserKit/Cookie.php
@@ -309,7 +309,7 @@ class Cookie
      */
     public function isExpired()
     {
-        return null !== $this->expires && 0 != $this->expires && $this->expires < time();
+        return null !== $this->expires && 0 != $this->expires && $this->expires <= time();
     }
 
     /**