diff --git a/server/plugins-available/backup_plugin.inc.php b/server/plugins-available/backup_plugin.inc.php
index 4eb8735f53ab1c9a9ecc65b419bb89f93d6e488c..eda546dec61e669f96ed2d84dc86905d6ad76fe2 100644
--- a/server/plugins-available/backup_plugin.inc.php
+++ b/server/plugins-available/backup_plugin.inc.php
@@ -170,7 +170,7 @@ class backup_plugin {
 						
 						$sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename = ?";
 						$app->db->query($sql, $conf['server_id'], $backup['parent_domain_id'], $backup['filename']);
-						if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql);
+						if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $backup['parent_domain_id'], $backup['filename']);
 						$app->log('unlink '.$backup_dir.'/'.$backup['filename'], LOGLEVEL_DEBUG);
 					}
 				}