diff --git a/db/demo.tar b/db/demo.tar
index 19f0c0415..5bd03183e 100644
Binary files a/db/demo.tar and b/db/demo.tar differ
diff --git a/src/services/export/tar.js b/src/services/export/tar.js
index 5e0cffdf6..b99a0029d 100644
--- a/src/services/export/tar.js
+++ b/src/services/export/tar.js
@@ -8,6 +8,7 @@ const mimeTypes = require('mime-types');
 const TurndownService = require('turndown');
 const packageInfo = require('../../../package.json');
 const utils = require('../utils');
+const sanitize = require("sanitize-filename");
 
 /**
  * @param format - 'html' or 'markdown'