diff --git a/module/backup/model.php b/module/backup/model.php
index 9cabd4e649..f275209f1c 100644
--- a/module/backup/model.php
+++ b/module/backup/model.php
@@ -284,7 +284,7 @@ class backupModel extends model
     public function getBackupPath()
     {
         $backupPath = empty($this->config->backup->settingDir) ? $this->app->getTmpRoot() . 'backup' . DS : $this->config->backup->settingDir;
-        return trim(str_replace('\\', '/', $backupPath), '/') . '/';
+        return rtrim(str_replace('\\', '/', $backupPath), '/') . '/';
     }
 
     /**