diff --git a/CRM/Price/BAO/PriceField.php b/CRM/Price/BAO/PriceField.php
index 38629f0f03d5..95863c9bc5ea 100644
--- a/CRM/Price/BAO/PriceField.php
+++ b/CRM/Price/BAO/PriceField.php
@@ -783,7 +783,7 @@ public static function buildPriceOptionText($opt, $isDisplayAmounts, $valueField
     $taxAmount = $opt['tax_amount'] ?? NULL;
     if ($isDisplayAmounts) {
       $optionLabel = !empty($optionLabel) ? $optionLabel . '<span class="crm-price-amount-label-separator">&nbsp;-&nbsp;</span>' : '';
-      if (isset($taxAmount) && $invoicing) {
+      if ($opt['tax_amount'] && $invoicing) {
         $optionLabel = $optionLabel . self::getTaxLabel($opt, $valueFieldName);
       }
       else {