diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index 057b32e89ca..ae31004869e 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -2917,7 +2917,7 @@ class SupplierProposalLine extends CommonObjectLine
 			$this->product_label	= $objp->product_label;
 			$this->product_desc		= $objp->product_desc;
 
-			$this->ref_fourn = $objp->ref_produit_forun;
+			$this->ref_fourn = $objp->ref_produit_fourn;
 
 			// Multicurrency
 			$this->fk_multicurrency = $objp->fk_multicurrency;