diff --git a/tests/Unit/InvoiceItemV2Test.php b/tests/Unit/InvoiceItemV2Test.php
index 2b82216316d7..28b0cd2f5e4f 100644
--- a/tests/Unit/InvoiceItemV2Test.php
+++ b/tests/Unit/InvoiceItemV2Test.php
@@ -251,7 +251,9 @@ class InvoiceItemV2Test extends TestCase
         $item->cost = 10;
         $item->is_amount_discount = true;
         $item->discount = 2.521254522145214511;
+        $item->tax_name1 = 'GST';
         $item->tax_rate1 = 10;
+        $item->tax_name2 = 'VAT';
         $item->tax_rate2 = 17.5;
 
         $this->invoice->line_items = [$item];