diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 5494c893b2a..dccc3df312f 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -299,7 +299,7 @@ $listofreferent=array(
 	'title'=>"ListSupplierProposalsAssociatedProject",
 	'class'=>'SupplierProposal',
 	'table'=>'supplier_proposal',
-	'datefieldname'=>'date',
+	'datefieldname'=>'date_valid',
 	'urlnew'=>DOL_URL_ROOT.'/supplier_proposal/card.php?action=create&projectid='.$id,	// No socid parameter here, the socid is often the customer and we create a supplier object
     'lang'=>'supplier_proposal',
     'buttonnew'=>'AddSupplierProposal',