diff --git a/browser/components/MarkdownPreview.js b/browser/components/MarkdownPreview.js
index ef11a0cc..04fc29fd 100755
--- a/browser/components/MarkdownPreview.js
+++ b/browser/components/MarkdownPreview.js
@@ -219,7 +219,7 @@ export default class MarkdownPreview extends React.Component {
       const {fontFamily, fontSize, codeBlockFontFamily, lineNumber, codeBlockTheme, scrollPastEnd, theme} = this.getStyleParams()
 
       const inlineStyles = buildStyle(fontFamily, fontSize, codeBlockFontFamily, lineNumber, scrollPastEnd, theme)
-      let body = this.markdown.render(ConfigManager.get().exports.escapeHtml ? escapeHtmlCharacters(noteContent) : noteContent)
+      let body = this.markdown.render(escapeHtmlCharacters(noteContent))
 
       const files = [this.GetCodeThemeLink(codeBlockTheme), ...CSS_FILES]
       const attachmentsAbsolutePaths = attachmentManagement.getAbsolutePathsOfAttachmentsInContent(noteContent, this.props.storagePath)
diff --git a/browser/lib/markdown.js b/browser/lib/markdown.js
index 5848aeea..2d81cd31 100644
--- a/browser/lib/markdown.js
+++ b/browser/lib/markdown.js
@@ -239,4 +239,3 @@ class Markdown {
 }
 
 export default Markdown
-
diff --git a/browser/main/lib/ConfigManager.js b/browser/main/lib/ConfigManager.js
index 5b263191..79fe0f5f 100644
--- a/browser/main/lib/ConfigManager.js
+++ b/browser/main/lib/ConfigManager.js
@@ -65,9 +65,6 @@ export const DEFAULT_CONFIG = {
     token: '',
     username: '',
     password: ''
-  },
-  exports: {
-    escapeHtml: true
   }
 }
 
diff --git a/browser/main/modals/PreferencesModal/Export.js b/browser/main/modals/PreferencesModal/Export.js
deleted file mode 100644
index c7d99c8c..00000000
--- a/browser/main/modals/PreferencesModal/Export.js
+++ /dev/null
@@ -1,120 +0,0 @@
-import React from 'react'
-import ConfigManager from 'browser/main/lib/ConfigManager'
-import i18n from 'browser/lib/i18n'
-import styles from './ConfigTab.styl'
-import CSSModules from 'browser/lib/CSSModules'
-import store from 'browser/main/store'
-
-const electron = require('electron')
-const ipc = electron.ipcRenderer
-
-class Export extends React.Component {
-  constructor (props) {
-    super(props)
-    this.state = {
-      config: props.config
-    }
-  }
-
-  componentDidMount () {
-    this.handleSettingDone = () => {
-      this.setState({ExportAlert: {
-        type: 'success',
-        message: i18n.__('Successfully applied!')
-      }})
-    }
-    this.handleSettingError = (err) => {
-      this.setState({ExportAlert: {
-        type: 'error',
-        message: err.message != null ? err.message : i18n.__('Error occurs!')
-      }})
-    }
-    ipc.addListener('APP_SETTING_DONE', this.handleSettingDone)
-    ipc.addListener('APP_SETTING_ERROR', this.handleSettingError)
-  }
-
-  componentWillUnmount () {
-    ipc.removeListener('APP_SETTING_DONE', this.handleSettingDone)
-    ipc.removeListener('APP_SETTING_ERROR', this.handleSettingError)
-  }
-
-  handleUIChange (e) {
-    const newConfig = {
-      exports: {
-        escapeHtml: this.refs.escapeHtmlExport.checked
-      }
-    }
-
-    this.setState({ config: newConfig }, () => {
-      const { exports } = this.props.config
-      this.currentConfig = { exports }
-      if (_.isEqual(this.currentConfig, this.state.config)) {
-        this.props.haveToSave()
-      } else {
-        this.props.haveToSave({
-          tab: 'EXPORT',
-          type: 'warning',
-          message: i18n.__('You have to save!')
-        })
-      }
-    })
-  }
-
-  handleSaveUIClick (e) {
-    const newConfig = {
-      exports: this.state.config.exports
-    }
-
-    ConfigManager.set(newConfig)
-
-    store.dispatch({
-      type: 'SET_UI',
-      config: newConfig
-    })
-    this.clearMessage()
-    this.props.haveToSave()
-  }
-
-  clearMessage () {
-    _.debounce(() => {
-      this.setState({
-        UiAlert: null
-      })
-    }, 2000)()
-  }
-
-  render () {
-    const ExportAlert = this.state.ExportAlert
-    const ExportAlertElement = ExportAlert != null
-      ? <p className={`alert ${ExportAlert.type}`}>
-        {ExportAlert.message}
-      </p>
-      : null
-    return (
-      <div styleName='root'>
-        <div styleName='group'>
-          <div styleName='group-header'>{i18n.__('Export')}</div>
-
-          <div styleName='group-checkBoxSection'>
-            <label>
-              <input onChange={(e) => this.handleUIChange(e)}
-                checked={this.state.config.exports.escapeHtml}
-                ref='escapeHtmlExport'
-                type='checkbox'
-              />&nbsp;
-              {i18n.__('Escape HTML when export note as HTML')}
-            </label>
-          </div>
-          <div styleName='group-control'>
-            <button styleName='group-control-rightButton'
-              onClick={(e) => this.handleSaveUIClick(e)}>{i18n.__('Save')}
-            </button>
-            {ExportAlertElement}
-          </div>
-        </div>
-      </div>
-    )
-  }
-}
-
-export default CSSModules(Export, styles)
diff --git a/browser/main/modals/PreferencesModal/index.js b/browser/main/modals/PreferencesModal/index.js
index 02710289..70e25a88 100644
--- a/browser/main/modals/PreferencesModal/index.js
+++ b/browser/main/modals/PreferencesModal/index.js
@@ -7,7 +7,6 @@ import InfoTab from './InfoTab'
 import Crowdfunding from './Crowdfunding'
 import StoragesTab from './StoragesTab'
 import Blog from './Blog'
-import Export from './Export'
 import ModalEscButton from 'browser/components/ModalEscButton'
 import CSSModules from 'browser/lib/CSSModules'
 import styles from './PreferencesModal.styl'
@@ -87,13 +86,6 @@ class Preferences extends React.Component {
             haveToSave={alert => this.setState({BlogAlert: alert})}
           />
         )
-      case 'EXPORT':
-        return (
-          <Export
-            config={config}
-            haveToSave={alert => this.setState({ExportAlert: alert})}
-          />
-        )
       case 'STORAGES':
       default:
         return (
@@ -131,8 +123,7 @@ class Preferences extends React.Component {
       {target: 'UI', label: i18n.__('Interface'), UI: this.state.UIAlert},
       {target: 'INFO', label: i18n.__('About')},
       {target: 'CROWDFUNDING', label: i18n.__('Crowdfunding')},
-      {target: 'BLOG', label: i18n.__('Blog'), Blog: this.state.BlogAlert},
-      {target: 'EXPORT', label: i18n.__('Export')}
+      {target: 'BLOG', label: i18n.__('Blog'), Blog: this.state.BlogAlert}
     ]
 
     const navButtons = tabs.map((tab) => {