diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
index 27bf665550..84e6b7d894 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
@@ -1654,7 +1654,7 @@
 
     $(function () {
       $(".auto-submit-star").rating({
-        cancel: _('Cancel rating'),
+        cancel: _("Cancel rating"),
         callback: function (value, link) {
 
           // if the new value equals the old value, dont execute callback...