diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index 7d74673f483..37e9c4b7635 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -3141,7 +3141,7 @@ class Form
}
}
- return $i;
+ return ($i?$i:$headershown);
}