diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index ea10b4d7137..b239b6cc3da 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -725,6 +725,7 @@ class SupplierProposal extends CommonObject
 			$total_ttc = $tabprice[2];
 			$total_localtax1 = $tabprice[9];
 			$total_localtax2 = $tabprice[10];
+			$pu = $pu_ht = $tabprice[3];
 
 			// MultiCurrency
 			$multicurrency_total_ht  = $tabprice[16];