diff --git a/class/db.php b/class/db.php
index df1c118..947da0e 100644
--- a/class/db.php
+++ b/class/db.php
@@ -18,9 +18,9 @@ class db extends mysqli
 		$flagError = false;
 		if ($testMode)
 		{
-			$this->mysqlServer = "192.168.1.253"; 	// Your test server
+			$mysqlServer = "192.168.1.253"; 	// Your test server
 		}
-		while ($this->connect($this->mysqlServer, $this->username, $this->passwd, $this->database) === false)
+		while ($this->connect($mysqlServer, $username, $passwd, $database) === false)
 		{
 			logger(ERROR,_("Connection to sql server error :") . $this->connect_error, __FILE__ . ":" . __LINE__);
 			sleep(5);