diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index bb8b03d9366..2d0750bbefe 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -260,11 +260,13 @@ if (! $error && $massaction == 'confirm_presend')
 					$filename=dol_sanitizeFileName($objectobj->ref).'.pdf';
 					$filedir=$uploaddir . '/' . dol_sanitizeFileName($objectobj->ref);
 					$file = $filedir . '/' . $filename;
-					if ($object->element == 'invoice_supplier')
+
+					if ($objectobj->element == 'invoice_supplier')
 					{
 						$fileparams = dol_most_recent_file($uploaddir . '/' . get_exdir($objectobj->id,2,0,0,$objectobj,$objectobj->element).$objectobj->ref, preg_quote($objectobj->ref,'/').'([^\-])+');
 						$file = $fileparams['fullname'];
 					}
+
 					$mime = dol_mimetype($file);
 
 	   				if (dol_is_file($file))