diff --git a/app/Utils/HtmlEngine.php b/app/Utils/HtmlEngine.php
index 996b2eaefdb7..34585a2efb06 100644
--- a/app/Utils/HtmlEngine.php
+++ b/app/Utils/HtmlEngine.php
@@ -122,6 +122,9 @@ class HtmlEngine
$data['$invoice.date'] = &$data['$date'];
$data['$invoiceDate'] = &$data['$date'];
$data['$due_date'] = ['value' => $this->translateDate($this->entity->due_date, $this->client->date_format(), $this->client->locale()) ?: ' ', 'label' => ctrans('texts.'.$this->entity_string.'_due_date')];
+
+ $data['$partial_due_date'] = ['value' => $this->translateDate($this->entity->partial_due_date, $this->client->date_format(), $this->client->locale()) ?: ' ', 'label' => ctrans('texts.'.$this->entity_string.'_due_date')];
+
$data['$dueDate'] = &$data['$due_date'];
$data['$payment_due'] = ['value' => $this->translateDate($this->entity->due_date, $this->client->date_format(), $this->client->locale()) ?: ' ', 'label' => ctrans('texts.payment_due')];