diff --git a/src/Helpers/CoreTokenStorage.php b/src/Helpers/CoreTokenStorage.php
index bb8e8f3..0d0cb6b 100644
--- a/src/Helpers/CoreTokenStorage.php
+++ b/src/Helpers/CoreTokenStorage.php
@@ -85,7 +85,7 @@ private static function getBaseUrlFromToken(string $token): ?string
         {
             $arToken = explode('.', $token);
 
-            return json_decode(base64_decode($arToken[2]), true, 512, JSON_THROW_ON_ERROR)['endpoint'] ?? null;
+            return json_decode(base64_decode(count($arToken) - 1), true, 512, JSON_THROW_ON_ERROR)['endpoint'] ?? null;
         }
 
         /**