diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index a2044bfe4ba..457f03c6afc 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -3217,7 +3217,7 @@ if ($action == 'create')
 				$newclassname = 'Intervention';
 				break;
 			default:
-				$newclassname = $classname;
+				$newclassname = get_class($objectsrc);
 		}
 
 		print '<tr><td>' . $langs->trans($newclassname) . '</td><td colspan="2">' . $objectsrc->getNomUrl(1);