diff --git a/app/Models/Booking.php b/app/Models/Booking.php
index e84c77aa..b39a1e28 100644
--- a/app/Models/Booking.php
+++ b/app/Models/Booking.php
@@ -102,7 +102,7 @@ class Booking extends AbstractModel implements Documentable, Transactionable
      */
     public function bills(): hasManyDeep
     {
-        return $this->hasManyDeepFromRelations($this->transactions(), (new Transaction())->transactions());
+        return $this->hasManyDeepFromRelations($this->transactions(), (new Transaction())->setAlias('bills')->transactions());
     }
 
     protected static function booted()