diff --git a/app/Http/Resources/TransactionResource.php b/app/Http/Resources/TransactionResource.php
index 7680e6e1..30ba223c 100644
--- a/app/Http/Resources/TransactionResource.php
+++ b/app/Http/Resources/TransactionResource.php
@@ -19,7 +19,7 @@ class TransactionResource extends JsonResource
     {
 
         $booking = in_array((int)$this->type, [TransactionType::BILL, TransactionType::REFUND])? $this->owner->owner : $this->owner;
-        $days = $this->updated_at->endOfDay()->addWeekdays($booking->service_id === 3 ? 3 : 1);
+        $days = $this->created_at->endOfDay()->addWeekdays($booking->service_id === 3 ? 3 : 1);
 
         return [
             'id' => $this->id,