diff --git a/app/javascript/controllers/readings_controller.js b/app/javascript/controllers/beacon_controller.js
similarity index 100%
rename from app/javascript/controllers/readings_controller.js
rename to app/javascript/controllers/beacon_controller.js
diff --git a/app/views/bubbles/show.html.erb b/app/views/bubbles/show.html.erb
index 6c65a65bf..db4dab58f 100644
--- a/app/views/bubbles/show.html.erb
+++ b/app/views/bubbles/show.html.erb
@@ -65,7 +65,7 @@
   </div>
 </aside>
 
-<div class="bubble__container" data-controller="readings" data-readings-url-value="<%= bucket_bubble_readings_url(@bubble.bucket, @bubble) %>">
+<div class="bubble__container" data-controller="beacon" data-beacon-url-value="<%= bucket_bubble_readings_url(@bubble.bucket, @bubble) %>">
   <div class="bubble__perma flex justify-center center margin-block-end-double">
     <%= render "bubbles/bubble", bubble: @bubble, editing: params[:editing] %>
   </div>