diff --git a/htdocs/adherents/liste.php b/htdocs/adherents/liste.php
index 85fe990c3d7..631ec5d3f79 100644
--- a/htdocs/adherents/liste.php
+++ b/htdocs/adherents/liste.php
@@ -130,7 +130,7 @@ if ($filter == 'uptodate')
 }
 if ($filter == 'outofdate')
 {
-	$sql.=" AND datefin < '".$db->idate($now)."'";
+	$sql.=" AND (datefin IS NULL OR datefin < '".$db->idate($now)."')";
 }
 // Insert categ filter
 if ($search_categ)