diff --git a/adminer/drivers/mysql.inc.php b/adminer/drivers/mysql.inc.php
index a3b2bceb..75a95724 100644
--- a/adminer/drivers/mysql.inc.php
+++ b/adminer/drivers/mysql.inc.php
@@ -550,6 +550,7 @@ if (!defined("DRIVER")) {
 	* @return bool
 	*/
 	function drop_databases($databases) {
+		restart_session();
 		set_session("dbs", null);
 		return apply_queries("DROP DATABASE", $databases, 'idf_escape');
 	}