diff --git a/common/HttpClient.php b/common/HttpClient.php
index a5ed285..e7f912d 100644
--- a/common/HttpClient.php
+++ b/common/HttpClient.php
@@ -463,10 +463,10 @@ class HttpClient
 	 */
 	private function resolve($data, $body)
 	{
-		$type = $data['Content-Type'] ?? $data['content-type'];
 		if (is_array($body)) {
 			return $body;
 		}
+		$type = $data['Content-Type'] ?? $data['content-type'];
 		if (strpos($type, 'text/html') !== false) {
 			return $body;
 		} else if (strpos($type, 'json') !== false) {