diff --git a/browser/lib/newNote.js b/browser/lib/newNote.js
index 149961d2..5b5699f5 100644
--- a/browser/lib/newNote.js
+++ b/browser/lib/newNote.js
@@ -1,4 +1,3 @@
-// import { hashHistory } from 'react-router'
 import { history } from 'browser/main/store'
 import dataApi from 'browser/main/lib/dataApi'
 import ee from 'browser/main/lib/eventEmitter'
diff --git a/browser/main/Detail/MarkdownNoteDetail.js b/browser/main/Detail/MarkdownNoteDetail.js
index 5bd67d72..dbf51f97 100755
--- a/browser/main/Detail/MarkdownNoteDetail.js
+++ b/browser/main/Detail/MarkdownNoteDetail.js
@@ -9,7 +9,6 @@ import StarButton from './StarButton'
 import TagSelect from './TagSelect'
 import FolderSelect from './FolderSelect'
 import dataApi from 'browser/main/lib/dataApi'
-// import { hashHistory } from 'react-router'
 import { history } from 'browser/main/store'
 import ee from 'browser/main/lib/eventEmitter'
 import markdown from 'browser/lib/markdownTextHelper'
diff --git a/browser/main/SideNav/StorageItem.js b/browser/main/SideNav/StorageItem.js
index bf04f1cf..8d148cfa 100644
--- a/browser/main/SideNav/StorageItem.js
+++ b/browser/main/SideNav/StorageItem.js
@@ -2,7 +2,6 @@ import PropTypes from 'prop-types'
 import React from 'react'
 import CSSModules from 'browser/lib/CSSModules'
 import styles from './StorageItem.styl'
-// import { hashHistory } from 'react-router'
 import { history } from 'browser/main/store'
 import modal from 'browser/main/lib/modal'
 import CreateFolderModal from 'browser/main/modals/CreateFolderModal'