diff --git a/htdocs/contrat/contrat.class.php b/htdocs/contrat/contrat.class.php
index 53e5781943f..eb86a6e16e9 100644
--- a/htdocs/contrat/contrat.class.php
+++ b/htdocs/contrat/contrat.class.php
@@ -729,8 +729,8 @@ class Contrat extends CommonObject
             if ($date_end > 0)  { $sql.= ",date_fin_validite"; }
             $sql.= ") VALUES ($this->id, '" . addslashes($label) . "','" . addslashes($desc) . "',";
             $sql.= ($fk_product>0 ? $fk_product : "null").",";
-            $sql.= " '$qty',";
-			$sql.= " ".$txtva.",";
+            $sql.= " '".$qty."',";
+			$sql.= " '".$txtva."',";
 			$sql.= " ".price2num($remise_percent).",".price2num($pu).",";
 			$sql.= " ".price2num($total_ht).",".price2num($total_tva).",".price2num($total_ttc).",";
 			$sql.= " '".$info_bits."',";
diff --git a/htdocs/contrat/fiche.php b/htdocs/contrat/fiche.php
index cbbcc135d4a..5ecdde625f3 100644
--- a/htdocs/contrat/fiche.php
+++ b/htdocs/contrat/fiche.php
@@ -230,9 +230,9 @@ if ($_POST["action"] == 'addligne' && $user->rights->contrat->creer)
             // On defini prix unitaire
             if ($conf->global->PRODUIT_MULTIPRICES == 1)
             {
-            	$pu_ht = $prod->multiprices[$fac->client->price_level];
-            	$pu_ttc = $prod->multiprices_ttc[$fac->client->price_level];
-            	$price_base_type = $prod->multiprices_base_type[$fac->client->price_level];
+            	$pu_ht = $prod->multiprices[$contrat->client->price_level];
+            	$pu_ttc = $prod->multiprices_ttc[$contrat->client->price_level];
+            	$price_base_type = $prod->multiprices_base_type[$contrat->client->price_level];
             }
             else
             {