collapse-toggle panel-heading" data-toggle="collapse" data-target="#<%= facet_field_id(facet_field) %>">
+
collapse-toggle panel-heading" aria-expanded="false" data-toggle="collapse" data-target="#<%= facet_field_id(facet_field) %>">
<%= link_to facet_field_label(facet_field.key), "#", :"data-turbolinks" => false, :"data-no-turbolink" => true %>
diff --git a/app/views/catalog/_per_page_widget.html.erb b/app/views/catalog/_per_page_widget.html.erb
index 08076ae50d..499f5108dd 100644
--- a/app/views/catalog/_per_page_widget.html.erb
+++ b/app/views/catalog/_per_page_widget.html.erb
@@ -2,7 +2,7 @@
<%= t('blacklight.search.per_page.title') %>
-