diff --git a/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php b/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php
index 3cd92acc..fabdd058 100644
--- a/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php
+++ b/app/Classes/Modules/Bookings/ControllersLogic/UpdateBookingAmountLogic.php
@@ -86,7 +86,7 @@ class UpdateBookingAmountLogic extends AbstractControllerLogic
         }
 
         $poTransaction = $booking->transactions()->where('type', TransactionType::PURCHASE_ORDER)->first();
-        $proforma = $booking->transactions()->where('type', TransactionType::PROFORMA)->delete();
+        $booking->transactions()->where('type', TransactionType::PROFORMA)->delete();
 
         if($poTransaction) {
             $this->updatesTransactionStatus->execute($poTransaction, ApprovalStatus::PENDING_SUBMISSION);