diff --git a/src/Certificate/Exception/Expired.php b/src/Certificate/Exception/Expired.php
index 024bbe3..fcd1318 100755
--- a/src/Certificate/Exception/Expired.php
+++ b/src/Certificate/Exception/Expired.php
@@ -11,6 +11,6 @@ class Expired extends RuntimeException implements ExceptionInterface
     public function __construct(Certificate $certificate)
     {
         $invalidDate = $certificate->getValidTo()->format('Y-m-d H:i:s');
-        parent::__construct('Certificate era válido até ' . $invalidDate, 0, null);
+        parent::__construct('Certificado era válido até ' . $invalidDate, 0, null);
     }
 }