diff --git a/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php b/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php
index 94d9cfda..ce157182 100644
--- a/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php
+++ b/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php
@@ -88,6 +88,7 @@ class UpdateBookingAmountLogic extends AbstractControllerLogic
         }
 
         $poTransaction = $booking->transactions()->where('type', TransactionType::PURCHASE_ORDER)->first();
+        $proforma = $booking->transactions()->where('type', TransactionType::PROFORMA)->delete();
 
         $this->updatesTransactionStatus->execute($poTransaction, ApprovalStatus::PENDING_SUBMISSION);