diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index 0b115acbfd8..10856f27c5e 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -643,8 +643,8 @@ 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'));
+		$date_end=dol_mktime(GETPOST('date_start'.$predef.'hour'), GETPOST('date_start'.$predef.'min'), 0, GETPOST('date_end'.$predef.'month'), 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 $pu par celui du produit
@@ -863,8 +863,8 @@ else if ($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_starthour'), GETPOST('date_startmin'), 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);