diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 2babeea3118306b386e64f76e2c54ca9a8ce647e..ad516b6cb6462c60e5266a03698b69117d8a230a 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -2813,6 +2813,7 @@ class Propal extends CommonObject
                 $this->lines[$i]->description 		= $obj->description;
                 $this->lines[$i]->fk_product		= $obj->fk_product;
                 $this->lines[$i]->ref				= $obj->ref;
+                $this->lines[$i]->product_ref		= $obj->ref;
                 $this->lines[$i]->entity            = $obj->entity;             // Product entity
                 $this->lines[$i]->product_label		= $obj->product_label;
                 $this->lines[$i]->product_desc		= $obj->product_desc;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 96abdf7c38cb656717989aa96322b6a36c53db71..a14a05d7b889d079f3db175967df08774039bcd0 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1093,6 +1093,7 @@ class Facture extends CommonInvoice
 				$line->label            = $objp->custom_label;		// deprecated
 				$line->desc             = $objp->description;		// Description line
 				$line->product_type     = $objp->product_type;		// Type of line
+				$line->ref              = $objp->product_ref;		// Ref product
 				$line->product_ref      = $objp->product_ref;		// Ref product
 				$line->libelle          = $objp->product_label;		// TODO deprecated
 				$line->product_label	= $objp->product_label;		// Label product