diff --git a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js
index 98e30d6e05..f8e36d28aa 100644
--- a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js
+++ b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js
@@ -125,6 +125,9 @@ return view.extend({
 			}
 		};
 
+		o = s.option(form.Value, 'interval', _('Interval'), _('milliseconds'));
+		o.placeholder = '50';
+
 		return m.render();
 	}
 });