diff --git a/app/Helpers/Invoice/InvoiceItemSum.php b/app/Helpers/Invoice/InvoiceItemSum.php
index 7772bebb3726..f11255a75ac5 100644
--- a/app/Helpers/Invoice/InvoiceItemSum.php
+++ b/app/Helpers/Invoice/InvoiceItemSum.php
@@ -136,7 +136,7 @@ class InvoiceItemSum
 
     private function shouldCalculateTax(): self
     {
-        if (!$this->invoice->company->calculate_taxes) {
+        if (!$this->invoice->company?->calculate_taxes) {
             $this->calc_tax = false;
             return $this;
         }