diff --git a/src/Storage/ClickHouseClient.php b/src/Storage/ClickHouseClient.php
index 7e7248a..96317c8 100644
--- a/src/Storage/ClickHouseClient.php
+++ b/src/Storage/ClickHouseClient.php
@@ -42,7 +42,7 @@ class ClickHouseClient
         curl_setopt_array($ch, [
             CURLOPT_URL => $this->url() . '?' . http_build_query([
                 'database' => $this->database,
-                'default_format' => 'JSONCompact',
+                'default_format' => 'JSON',
             ]),
             CURLOPT_POST => true,
             CURLOPT_POSTFIELDS => $sql,