diff --git a/NestedSetsQueryBehavior.php b/NestedSetsQueryBehavior.php
index 1e1afd1..9be7779 100644
--- a/NestedSetsQueryBehavior.php
+++ b/NestedSetsQueryBehavior.php
@@ -43,9 +43,10 @@ class NestedSetsQueryBehavior extends Behavior
         $model = new $this->owner->modelClass();
         $db = $model->getDb();
 
-        $this->owner->andWhere(new Expression(
-            $db->quoteColumnName($model->rightAttribute) . ' - ' . $db->quoteColumnName($model->leftAttribute) . ' = 1'
-        ))->addOrderBy([$model->leftAttribute => SORT_ASC]);
+        $this->owner
+            ->andWhere(new Expression($db->quoteColumnName($model->rightAttribute)
+                . ' - ' . $db->quoteColumnName($model->leftAttribute) . ' = 1'))
+            ->addOrderBy([$model->leftAttribute => SORT_ASC]);
 
         return $this->owner;
     }