diff --git a/htdocs/admin/propal.php b/htdocs/admin/propal.php
index 10044e33b5b..289c514c703 100644
--- a/htdocs/admin/propal.php
+++ b/htdocs/admin/propal.php
@@ -615,6 +615,19 @@ print "
| \n";
print "";
+print '';
+print '| '.$langs->trans("ModifyMarginRates").' | ';
+print '';
+if ($conf->use_javascript_ajax) {
+ print ajax_constantonoff('PROPALE_MODIFY_MARGIN_RATES');
+} else {
+ $arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
+ print $form->selectarray("PROPALE_MODIFY_MARGIN_RATES", $arrval, $conf->global->PROPALE_MODIFY_MARGIN_RATES);
+}
+print " | \n";
+print ' | ';
+print "
\n";
+
print "