diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index 77dde27dd46..ea133a86b0d 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -1390,7 +1390,7 @@ class Contrat extends CommonObject
 
 		$localtaxes_type=getLocalTaxesFromRate($tvatx, 0, $this->societe, $mysoc);
 
-		$tabprice=calcul_price_total($qty, $pu, $remise_percent, $tvatx, $localtaxtx1, $txlocaltaxtx2, 0, $price_base_type, $info_bits, 1, '', $localtaxes_type);
+		$tabprice=calcul_price_total($qty, $pu, $remise_percent, $tvatx, $localtax1tx, $localtax2tx, 0, $price_base_type, $info_bits, 1, '', $localtaxes_type);
 		$total_ht  = $tabprice[0];
 		$total_tva = $tabprice[1];
 		$total_ttc = $tabprice[2];