diff --git a/Plugin.php b/Plugin.php
index 44123ef..19a3c71 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -83,10 +83,8 @@ class Plugin extends \Mibew\Plugin\AbstractPlugin implements \Mibew\Plugin\Plugi
      */
     public function attachJSFiles(&$args)
     {
-        $request = $args['request'];
-
-        if ($this->isAppropriatePage($request)) {
-            $base_path = $request->getBasePath() . '/' . $this->getFilesPath();
+        if ($this->isAppropriatePage($args['request'])) {
+            $base_path = $this->getFilesPath();
             $args['js'][] = $base_path . '/components/es5-shim/es5-shim.js';
             $args['js'][] = $base_path . '/components/emojify.js/emojify.js';
             $args['js'][] = $base_path . '/js/plugin.js';
@@ -100,11 +98,8 @@ class Plugin extends \Mibew\Plugin\AbstractPlugin implements \Mibew\Plugin\Plugi
      */
     public function attachCssFiles(&$args)
     {
-        $request = $args['request'];
-
-        if ($this->isAppropriatePage($request)) {
-            $args['css'][] = $request->getBasePath() . '/' . $this->getFilesPath()
-                . '/css/styles.css';
+        if ($this->isAppropriatePage($args['request'])) {
+            $args['css'][] = $this->getFilesPath() . '/css/styles.css';
         }
     }