diff --git a/src/Rejection.php b/src/Rejection.php
index 5c6e605..f7f6859 100644
--- a/src/Rejection.php
+++ b/src/Rejection.php
@@ -81,8 +81,8 @@ public function reject(object|array $rejection, ?\Throwable $exception = null):
             [
                 'content-type' => 'application/json',
             ],
-            $this->topic,
             $this->exchange,
+            $this->topic,
         );
     }