diff --git a/lib/gui/app/models/files.js b/lib/gui/app/models/files.js
index e7d01d32..81082c26 100644
--- a/lib/gui/app/models/files.js
+++ b/lib/gui/app/models/files.js
@@ -16,7 +16,8 @@
 
 'use strict'
 
-const fs = require('fs')
+const Bluebird = require('bluebird')
+const fs = Bluebird.promisifyAll(require('fs'))
 const path = require('path')
 const drivelist = require('drivelist')