diff --git a/app/models/card/eventable.rb b/app/models/card/eventable.rb
index 520fd95d4..c52fb7a29 100644
--- a/app/models/card/eventable.rb
+++ b/app/models/card/eventable.rb
@@ -19,6 +19,7 @@ module Card::Eventable
   def touch_last_active_at
     # Not using touch so that we can detect attribute change on callbacks
     update!(last_active_at: Time.current)
+    broadcast_activity
   end
 
   private
@@ -35,4 +36,8 @@ module Card::Eventable
     def create_system_comment_for(event)
       SystemCommenter.new(self, event).comment
     end
+
+    def broadcast_activity
+      broadcast_render_later_to self, :activity, partial: "card/display/refresh_activity", locals: { card: self }
+    end
 end
diff --git a/app/views/card/display/_refresh_activity.turbo_stream.erb b/app/views/card/display/_refresh_activity.turbo_stream.erb
new file mode 100644
index 000000000..a5a603252
--- /dev/null
+++ b/app/views/card/display/_refresh_activity.turbo_stream.erb
@@ -0,0 +1,4 @@
+<%= turbo_stream.remove dom_id(card, "bubble") %>
+<%= turbo_stream.replace dom_id(card, :card_closure_toggle) do %>
+  <%= render "cards/container/closure", card: card %>
+<% end %>
diff --git a/app/views/cards/container/_closure.html.erb b/app/views/cards/container/_closure.html.erb
index bad02f3cd..07d227c4f 100644
--- a/app/views/cards/container/_closure.html.erb
+++ b/app/views/cards/container/_closure.html.erb
@@ -10,10 +10,13 @@
     <%= button_to card_closure_path(card), class: "btn borderless" do %>
       <span class="overflow-ellipsis">Mark as Done</span>
     <% end %>
-    <% if card.entropic? && card.open? %>
-      <div class="card-perma__closure-message">
-        Closes as “Not Now” <%= local_datetime_tag(card.entropy.auto_clean_at, style: :indays) -%> if there’s no activity.
-      </div>
-    <% end %>
+
+    <div id="<%= dom_id(card, :closure_notice) %>">
+      <% if card.entropic? && card.open? %>
+        <div class="card-perma__closure-message">
+          Closes as "Not Now" <%= local_datetime_tag(card.entropy.auto_clean_at, style: :indays) -%> if there's no activity.
+        </div>
+      <% end %>
+    </div>
   <% end %>
 </div>
diff --git a/app/views/cards/display/preview/_bubble.html.erb b/app/views/cards/display/preview/_bubble.html.erb
index af2d71d04..c39772090 100644
--- a/app/views/cards/display/preview/_bubble.html.erb
+++ b/app/views/cards/display/preview/_bubble.html.erb
@@ -1,4 +1,7 @@
-<%= tag.div hidden: true, class: "bubble",
+<%= tag.div \
+      id: dom_id(card, "bubble"),
+      hidden: true,
+      class: "bubble",
       data: {
         controller: "bubble",
         action: "turbo:morph-element->bubble#update",
diff --git a/app/views/cards/show.html.erb b/app/views/cards/show.html.erb
index a300bafff..9ce4cf342 100644
--- a/app/views/cards/show.html.erb
+++ b/app/views/cards/show.html.erb
@@ -11,7 +11,7 @@
   </div>
 <% end %>
 
-<%= turbo_stream_from @card %>
+<%= turbo_stream_from @card, :activity %>
 
 <div data-controller="beacon lightbox" data-beacon-url-value="<%= card_reading_path(@card) %>">
   <%= render "cards/container", card: @card %>