diff --git a/www/class/centreon-clapi/centreonCentbrokerCfg.class.php b/www/class/centreon-clapi/centreonCentbrokerCfg.class.php
index 0f8982dc205a63edb019a144b325434d5b9f0e9d..7558992cf26471e6ae658db582c5c512d7b647e1 100644
--- a/www/class/centreon-clapi/centreonCentbrokerCfg.class.php
+++ b/www/class/centreon-clapi/centreonCentbrokerCfg.class.php
@@ -404,10 +404,12 @@ class CentreonCentbrokerCfg extends CentreonObject
             "AND config_key = 'name' " .
             "AND config_group = ? ";
         $res = $this->db->query($sql, array($configId, $tagName));
-        $listName[] = array();
+
+        $listName = array();
         while ($list = $res->fetch()) {
             $listName[] = $list['config_value'];
         }
+
         if (in_array($args[1], $listName)) {
             throw new CentreonClapiException(self::OBJECTALREADYEXISTS);
         }