diff --git a/Response.php b/Response.php
index dca93df61..ef6ece002 100644
--- a/Response.php
+++ b/Response.php
@@ -331,7 +331,7 @@ public function prepare(Request $request): static
     /**
      * Sends HTTP headers.
      *
-     * @param null|positive-int $statusCode The status code to use, override the statusCode property if set and not null
+     * @param positive-int|null $statusCode The status code to use, override the statusCode property if set and not null
      *
      * @return $this
      */
diff --git a/StreamedResponse.php b/StreamedResponse.php
index 43a8dad54..87be96a11 100644
--- a/StreamedResponse.php
+++ b/StreamedResponse.php
@@ -68,7 +68,7 @@ public function getCallback(): ?\Closure
     /**
      * This method only sends the headers once.
      *
-     * @param null|positive-int $statusCode The status code to use, override the statusCode property if set and not null
+     * @param positive-int|null $statusCode The status code to use, override the statusCode property if set and not null
      *
      * @return $this
      */