diff --git a/kfet/static/kfet/js/kfet_open.js b/kfet/static/kfet/js/kfet_open.js
index a8f41757..b6886c7b 100644
--- a/kfet/static/kfet/js/kfet_open.js
+++ b/kfet/static/kfet/js/kfet_open.js
@@ -57,7 +57,7 @@ function kfet_open(init_date, init_status, init_force_close, force_close_url, fo
     }
 
     function kfet_open_min() {
-        return moment().diff(kfet_open_date, 'minute')
+        return moment().diff(kfet_open_date, 'minute');
     }
     function do_kfet_close() {
         kfet_open_bullet.css({'background-color': closed_color});