diff --git a/framework/yii/bootstrap/Carousel.php b/framework/yii/bootstrap/Carousel.php
index 3d38b547ab..f8904fa80f 100644
--- a/framework/yii/bootstrap/Carousel.php
+++ b/framework/yii/bootstrap/Carousel.php
@@ -8,7 +8,7 @@
 namespace yii\bootstrap;
 
 use yii\base\InvalidConfigException;
-use yii\helpers\base\ArrayHelper;
+use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 
 /**
diff --git a/framework/yii/bootstrap/Collapse.php b/framework/yii/bootstrap/Collapse.php
index d83df3c000..a7929e359a 100644
--- a/framework/yii/bootstrap/Collapse.php
+++ b/framework/yii/bootstrap/Collapse.php
@@ -8,7 +8,7 @@
 namespace yii\bootstrap;
 
 use yii\base\InvalidConfigException;
-use yii\helpers\base\ArrayHelper;
+use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 
 /**