diff --git a/angelleye-includes/angelleye-utility.php b/angelleye-includes/angelleye-utility.php
index 266336bb2..15571dd34 100644
--- a/angelleye-includes/angelleye-utility.php
+++ b/angelleye-includes/angelleye-utility.php
@@ -405,6 +405,13 @@ public function pfw_do_capture($order, $transaction_id = null, $capture_total =
             'CURRENCYCODE' => version_compare(WC_VERSION, '3.0', '<') ? $order->get_order_currency() : $order->get_currency(),
             'COMPLETETYPE' => 'NotComplete',
         );
+
+        $payment_gateway = wc_get_payment_gateway_by_order( $order );
+        if ( $payment_gateway && isset( $payment_gateway->invoice_id_prefix ) ) {
+            $invnum = $payment_gateway->invoice_id_prefix . preg_replace("/[^a-zA-Z0-9]/", "", str_replace("#", "", $order->get_order_number()));
+            $DataArray['INVNUM'] = $invnum;
+        }
+
         $PayPalRequest = array(
             'DCFields' => $DataArray
         );