diff --git a/print/templates/reports/invoice/invoice.js b/print/templates/reports/invoice/invoice.js
index bd85a812c..c5abfad7e 100755
--- a/print/templates/reports/invoice/invoice.js
+++ b/print/templates/reports/invoice/invoice.js
@@ -27,7 +27,8 @@ module.exports = {
 
         for (let sale of sales) {
             const ticket = map.get(sale.ticketFk);
-            ticket.sales.push(sale);
+
+            if (ticket) ticket.sales.push(sale);
         }
 
         this.tickets = tickets;