diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index ff7f80d4f8e..ec2fd256cfe 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -680,6 +680,8 @@ if ($action == "updateprice") {
 			} else {
 				if (empty($user->rights->takepos->editlines) || (empty($user->rights->takepos->editorderedlines) && $line->special_code == "4")) {
 					dol_htmloutput_errors($langs->trans("NotEnoughPermissions", "TakePos"), null, 1);
+				} elseif (getDolGlobalInt('TAKEPOS_CHANGE_PRICE_HT')  == 1) {
+					$result = $invoice->updateline($line->id, $line->desc, $number, $line->qty, $line->remise_percent, $line->date_start, $line->date_end, $line->tva_tx, $line->localtax1_tx, $line->localtax2_tx, 'HT', $line->info_bits, $line->product_type, $line->fk_parent_line, 0, $line->fk_fournprice, $line->pa_ht, $line->label, $line->special_code, $line->array_options, $line->situation_percent, $line->fk_unit);
 				} else {
 					$result = $invoice->updateline($line->id, $line->desc, $number, $line->qty, $line->remise_percent, $line->date_start, $line->date_end, $line->tva_tx, $line->localtax1_tx, $line->localtax2_tx, 'TTC', $line->info_bits, $line->product_type, $line->fk_parent_line, 0, $line->fk_fournprice, $line->pa_ht, $line->label, $line->special_code, $line->array_options, $line->situation_percent, $line->fk_unit);
 				}