diff --git a/freebox/utils/RestAuth.php b/freebox/utils/RestAuth.php
index 280a1eb..b2f68dc 100644
--- a/freebox/utils/RestAuth.php
+++ b/freebox/utils/RestAuth.php
@@ -63,8 +63,8 @@ class RestAuth extends alphayax\utils\Rest {
      */
     protected function checkResponse(){
         $response = $this->getCurlResponse();
-        if( false === $response->success){
-            throw new \Exception( $response->msg);
+        if( false === $response['success']){
+            throw new \Exception( $response['success']);
         }
     }