diff --git a/src/Header/SetCookie.php b/src/Header/SetCookie.php
index b163df8624..d80ac7d28a 100644
--- a/src/Header/SetCookie.php
+++ b/src/Header/SetCookie.php
@@ -197,7 +197,7 @@ public static function fromString($headerLine, $bypassHeaderFieldName = false)
      * @param   string              $domain
      * @param   bool                $secure
      * @param   bool                $httponly
-     * @param   string              $maxAge
+     * @param   int                 $maxAge
      * @param   int                 $version
      */
     public function __construct(