diff --git a/htdocs/includes/OAuth/Common/Storage/DoliStorage.php b/htdocs/includes/OAuth/Common/Storage/DoliStorage.php
index 463afe194db..f0383fdf06f 100644
--- a/htdocs/includes/OAuth/Common/Storage/DoliStorage.php
+++ b/htdocs/includes/OAuth/Common/Storage/DoliStorage.php
@@ -242,7 +242,7 @@ class DoliStorage implements TokenStorageInterface
         $sql.= " WHERE service='".$this->db->escape($service)."'";
         $resql = $this->db->query($sql);
         $result = $this->db->fetch_array($resql);
-        $states[$service] = $result[state];
+        $states[$service] = $result['state'];
         $this->states[$service] = $states[$service];
 
         return is_array($states)