diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index 4426537493c..2e7b7b7ad24 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -544,8 +544,8 @@ else if ($action == 'addline' && $user->rights->commande->creer) {
 
 	if (! $error && ($qty >= 0) && (! empty($product_desc) || ! empty($idprod))) {
 		// Clean parameters
-		$date_start = dol_mktime(0, 0, 0, GETPOST('date_start' . $predef . 'month'), GETPOST('date_start' . $predef . 'day'), GETPOST('date_start' . $predef . 'year'));
-		$date_end = dol_mktime(0, 0, 0, GETPOST('date_end' . $predef . 'month'), GETPOST('date_end' . $predef . 'day'), GETPOST('date_end' . $predef . 'year'));
+		$date_start = dol_mktime(GETPOST('date_start' . $predef . 'hour'), GETPOST('date_start' . $predef . 'min'), 0, GETPOST('date_start' . $predef . 'month'), GETPOST('date_start' . $predef . 'day'), GETPOST('date_start' . $predef . 'year'));
+		$date_end = dol_mktime(GETPOST('date_end' . $predef . 'hour'), 0, 0, GETPOST('date_end' . $predef . 'min'), GETPOST('date_end' . $predef . 'day'), GETPOST('date_end' . $predef . 'year'));
 		$price_base_type = (GETPOST('price_base_type', 'alpha') ? GETPOST('price_base_type', 'alpha') : 'HT');
 
 		// Ecrase $pu par celui du produit
@@ -737,8 +737,8 @@ else if ($action == 'updateligne' && $user->rights->commande->creer && GETPOST('
 	// Clean parameters
 	$date_start = '';
 	$date_end = '';
-	$date_start = dol_mktime(0, 0, 0, GETPOST('date_startmonth'), GETPOST('date_startday'), GETPOST('date_startyear'));
-	$date_end = dol_mktime(0, 0, 0, GETPOST('date_endmonth'), GETPOST('date_endday'), GETPOST('date_endyear'));
+	$date_start = dol_mktime(GETPOST('date_starthour'), GETPOST('date_startmin'), 0, GETPOST('date_startmonth'), GETPOST('date_startday'), GETPOST('date_startyear'));
+	$date_end = dol_mktime(GETPOST('date_endhour'), GETPOST('date_endmin'), 0, GETPOST('date_endmonth'), GETPOST('date_endday'), GETPOST('date_endyear'));
 	$description = dol_htmlcleanlastbr(GETPOST('product_desc'));
 	$pu_ht = GETPOST('price_ht');
 	$vat_rate = (GETPOST('tva_tx') ? GETPOST('tva_tx') : 0);