diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc b/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc
index 2a3a33175f..e4aaccf54a 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc
@@ -262,6 +262,11 @@ $.widget.bridge('uitooltip', $.ui.tooltip);
 
 [% IF OPACLocalCoverImages %]
     [% Asset.js("js/localcovers.js") | $raw %]
+    <script>
+
+    var NO_LOCAL_JACKET = _("No cover image available");
+
+    </script>
 [% END %]
 
 [% IF ( BakerTaylorEnabled ) %]