diff --git a/docs/guide/concept-behaviors.md b/docs/guide/concept-behaviors.md
index 3523138436..8627c366c8 100644
--- a/docs/guide/concept-behaviors.md
+++ b/docs/guide/concept-behaviors.md
@@ -17,7 +17,6 @@ To define a behavior, create a class that extends [[yii\base\Behavior]], or exte
 ```php
 namespace app\components;
 
-use yii\base\Model;
 use yii\base\Behavior;
 
 class MyBehavior extends Behavior