diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index 20bf23cc215..a25c809b551 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -241,7 +241,7 @@ if ($action == 'valid' && $user->rights->facture->creer)
 		$payment->datepaye = $now;
 		$payment->fk_account = $bankaccount;
 		$payment->amounts[$invoice->id] = $amountofpayment;
-		if ($pay == 'cash') $payment->takepos_change = price2num(GETPOST('excess', 'alpha'));
+		if ($pay == 'cash') $payment->pos_change = price2num(GETPOST('excess', 'alpha'));
 
 		// If user has not used change control, add total invoice payment
 		// Or if user has used change control and the amount of payment is higher than remain to pay, add the remain to pay