diff --git a/app/views/works/_work_module.html.erb b/app/views/works/_work_module.html.erb
index 0e449706722..59369ce6ce1 100644
--- a/app/views/works/_work_module.html.erb
+++ b/app/views/works/_work_module.html.erb
@@ -22,7 +22,7 @@
       <%= byline(work, visibility: "public") %>
 
 <% #### CACHE show/hide ####, if you update the key edit lib/tasks/memcached.rake %>
-<% cache("#{work.cache_key}-#{Work.work_blurb_version(work.id)}-#{hide_warnings?(work) ? 'nowarn' : 'showwarn'}-#{hide_freeform?(work)  ? 'nofreeform' : 'showfreeform'}-v11", skip_digest: true) do %>
+<% cache("#{work.cache_key}-#{Work.work_blurb_version(work.id)}-#{hide_warnings?(work) ? 'nowarn' : 'showwarn'}-#{hide_freeform?(work) ? 'nofreeform' : 'showfreeform'}-#{current_user&.preference&.time_zone}-v12", skip_digest: true) do %>
 
       <% tag_groups = work.tag_groups %>