diff --git a/extensions/debug/views/default/panels/request/detail.php b/extensions/debug/views/default/panels/request/detail.php
index 5257a3aace..d9d4ac493e 100644
--- a/extensions/debug/views/default/panels/request/detail.php
+++ b/extensions/debug/views/default/panels/request/detail.php
@@ -1,6 +1,5 @@
 <?php 
 use yii\bootstrap\Tabs;
-use yii\helpers\VarDumper;
 
 /**
  * @var yii\debug\panels\RequestPanel $panel