diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index cce04ee8291..f7b18696993 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -1025,7 +1025,7 @@ if ($action == 'create')
 
             $projectid          = (!empty($objectsrc->fk_project)?$objectsrc->fk_project:'');
 
-            $soc = $objectsrc->client;
+            $soc = $objectsrc->thirdparty;
 
             $note_private		= (! empty($objectsrc->note_private) ? $objectsrc->note_private : '');
             $note_public		= (! empty($objectsrc->note_public) ? $objectsrc->note_public : '');