diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 3263309187a..713e5ec74f1 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -291,7 +291,7 @@ $listofreferent=array(
 	'title'=>"ListSupplierProposalsAssociatedProject",
 	'class'=>'SupplierProposal',
 	'table'=>'supplier_proposal',
-	'datefieldname'=>'date',
+	'datefieldname'=>'datec',
     'urlnew'=>DOL_URL_ROOT.'/supplier_proposal/card.php?action=create&projectid='.$id.'&socid='.$socid,
     'lang'=>'supplier_proposal',
     'buttonnew'=>'AddSupplierProposal',