diff --git a/hwe/d_setting/DB.orig.php b/hwe/d_setting/DB.orig.php
index ad9d9dc6..3448ff7e 100644
--- a/hwe/d_setting/DB.orig.php
+++ b/hwe/d_setting/DB.orig.php
@@ -41,7 +41,6 @@ class DB
             'password' => self::$password,
             'charset'   => self::$encoding,
             'collation' => self::$collation,
-            'prefix'   => static::$prefix,
         ]);
 
         $capsule->setEventDispatcher(new Dispatcher(new Container));