diff --git a/browser/main/modals/PreferencesModal/ConfigTab.styl b/browser/main/modals/PreferencesModal/ConfigTab.styl
index 968abef9..101f2f33 100644
--- a/browser/main/modals/PreferencesModal/ConfigTab.styl
+++ b/browser/main/modals/PreferencesModal/ConfigTab.styl
@@ -31,6 +31,7 @@
 
 .group-section-control
   flex 1
+  margin-left 5px
 
 .group-section-control select
   outline none
diff --git a/browser/main/modals/PreferencesModal/InfoTab.js b/browser/main/modals/PreferencesModal/InfoTab.js
index 37be29dd..58390ecf 100644
--- a/browser/main/modals/PreferencesModal/InfoTab.js
+++ b/browser/main/modals/PreferencesModal/InfoTab.js
@@ -99,7 +99,6 @@ class InfoTab extends React.Component {
         <div styleName='policy'>Data collection policy</div>
         <div>We collect only the number of DAU for Boostnote and **DO NOT collect** any detail information such as your note content.</div>
         <div>You can see how it works on <a href='https://github.com/BoostIO/Boostnote' onClick={(e) => this.handleLinkClick(e)}>GitHub</a>.</div>
-        <div>　</div>
         <div>These data are only used for Boostnote improvements.</div>
         <input onChange={(e) => this.handleConfigChange(e)}
           checked={this.state.config.amaEnabled}
diff --git a/browser/main/modals/PreferencesModal/UiTab.js b/browser/main/modals/PreferencesModal/UiTab.js
index 0b911b49..7bbd3e8c 100644
--- a/browser/main/modals/PreferencesModal/UiTab.js
+++ b/browser/main/modals/PreferencesModal/UiTab.js
@@ -91,7 +91,7 @@ class UiTab extends React.Component {
           <div styleName='group-header'>UI</div>
 
           <div styleName='group-section'>
-            Color Theme　
+            Color Theme
             <div styleName='group-section-control'>
               <select value={config.ui.theme}
                 onChange={(e) => this.handleUIChange(e)}