diff --git a/src/Appwrite/Auth/OAuth2/Etsy.php b/src/Appwrite/Auth/OAuth2/Etsy.php
index abffd87023..7ff16fcb78 100644
--- a/src/Appwrite/Auth/OAuth2/Etsy.php
+++ b/src/Appwrite/Auth/OAuth2/Etsy.php
@@ -39,6 +39,9 @@ class Etsy extends OAuth2
      */
     private string $pkce = '';
 
+    /**
+     * @return string
+     */
     private function getPKCE(): string
     {
         if (empty($this->pkce)) {