diff --git a/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php b/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php
index f02e06ae..462c34d4 100644
--- a/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php
+++ b/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionProcessor.php
@@ -105,7 +105,7 @@ class CreateInvoiceTransactionProcessor
         $payment_amount = $this->calculatesBookingTransferredAmount->execute($booking, $booking->fix_currency_id);
         $booking_amount = $booking->fix_amount;
 
-        if((float) $payment_amount === 0) {
+        if(!(float) $payment_amount) {
             return;
         }