diff --git a/docker/statistics/sync.php b/docker/statistics/sync.php
index c789f1a7..a37512af 100644
--- a/docker/statistics/sync.php
+++ b/docker/statistics/sync.php
@@ -285,7 +285,7 @@ class sync{
             if(empty($data)) throw new Exception("Payload is empty.");
 
             $options = [
-                'json' => $data,
+                'json' => json_decode($data),
                 'allow_redirects' => false,
                 'timeout' => 5,
                 'headers' => [