diff --git a/backend/assets_b/AppAsset.php b/backend/assets_b/AppAsset.php
index b6c3268..606a843 100644
--- a/backend/assets_b/AppAsset.php
+++ b/backend/assets_b/AppAsset.php
@@ -5,7 +5,7 @@
  * @license http://www.yiiframework.com/license/
  */
 
-namespace backend\assets;
+namespace backend\assets_b;
 
 use yii\web\AssetBundle;
 
diff --git a/backend/views/layouts/main.php b/backend/views/layouts/main.php
index e3f294f..78e911d 100644
--- a/backend/views/layouts/main.php
+++ b/backend/views/layouts/main.php
@@ -1,5 +1,5 @@
 <?php
-use backend\assets\AppAsset;
+use backend\assets_b\AppAsset;
 use yii\helpers\Html;
 use yii\bootstrap\Nav;
 use yii\bootstrap\NavBar;