diff --git a/src/Symfony/Component/Intl/DateFormatter/IntlDateFormatter.php b/src/Symfony/Component/Intl/DateFormatter/IntlDateFormatter.php
index 6cae285a527e3..69ab7c00c4866 100644
--- a/src/Symfony/Component/Intl/DateFormatter/IntlDateFormatter.php
+++ b/src/Symfony/Component/Intl/DateFormatter/IntlDateFormatter.php
@@ -132,7 +132,7 @@ class IntlDateFormatter
      * @throws MethodArgumentValueNotImplementedException When $locale different than "en" or null is passed
      * @throws MethodArgumentValueNotImplementedException When $calendar different than GREGORIAN is passed
      */
-    public function __construct(?string $locale, int $datetype, int $timetype, $timezone = null, ?int $calendar = self::GREGORIAN, string $pattern = null)
+    public function __construct(?string $locale, ?int $datetype, ?int $timetype, $timezone = null, ?int $calendar = self::GREGORIAN, string $pattern = null)
     {
         if ('en' !== $locale && null !== $locale) {
             throw new MethodArgumentValueNotImplementedException(__METHOD__, 'locale', $locale, 'Only the locale "en" is supported');