diff --git a/src/web/app/auth/script.js b/src/web/app/auth/script.js
index 8c9138efa..cded30809 100644
--- a/src/web/app/auth/script.js
+++ b/src/web/app/auth/script.js
@@ -3,8 +3,7 @@
  */
 
 // Style
-//import './style.styl';
-require('./style.styl');
+import './style.styl';
 
 const riot = require('riot');
 document.title = 'Misskey | アプリの連携';
diff --git a/src/web/app/desktop/script.js b/src/web/app/desktop/script.js
index 3d25e9b1d..b1ac0b4e3 100644
--- a/src/web/app/desktop/script.js
+++ b/src/web/app/desktop/script.js
@@ -3,8 +3,7 @@
  */
 
 // Style
-//import './style.styl';
-require('./style.styl');
+import './style.styl';
 
 require('chart.js');
 require('./tags');
diff --git a/src/web/app/dev/script.js b/src/web/app/dev/script.js
index 94b17c85e..a20d96000 100644
--- a/src/web/app/dev/script.js
+++ b/src/web/app/dev/script.js
@@ -3,8 +3,7 @@
  */
 
 // Style
-//import './style.styl';
-require('./style.styl');
+import './style.styl';
 
 require('./tags');
 const boot = require('../boot');
diff --git a/src/web/app/mobile/script.js b/src/web/app/mobile/script.js
index 034010b62..53f4d9f52 100644
--- a/src/web/app/mobile/script.js
+++ b/src/web/app/mobile/script.js
@@ -3,8 +3,7 @@
  */
 
 // Style
-//import './style.styl';
-require('./style.styl');
+import './style.styl';
 
 require('./tags');
 const boot = require('../boot');