diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index 96775e04d16..7eeab391f6d 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -798,7 +798,7 @@ if ($resql)
 			print '<table class="nobordernopadding"><tr class="nocellnopadd">';
 			// Picto + Ref
 			print '<td class="nobordernopadding nowrap">';
-			print $objectstatic->getNomUrl(1, '', '', 0, 1, $conf->global->PROPAL_LIST_SHOW_NOTES);
+			print $objectstatic->getNomUrl(1, '', '', 0, 1, (isset($conf->global->PROPAL_LIST_SHOW_NOTES) ? $conf->global->PROPAL_LIST_SHOW_NOTES : 1));
 			print '</td>';
 			// Warning
 			$warnornote = '';