diff --git a/app/assets/stylesheets/comments.css b/app/assets/stylesheets/comments.css
index 0247b4b34..c5c04191a 100644
--- a/app/assets/stylesheets/comments.css
+++ b/app/assets/stylesheets/comments.css
@@ -44,7 +44,7 @@
     margin-inline: var(--avatar-size) 0;
   }
 
-  .comment:has(+ .rollup) & {
+  .comment:has(+ .event-summary) & {
     padding-block-end: calc(var(--comment-padding-block) * 1.5);
   }
 }
@@ -73,7 +73,7 @@
   opacity: 0.5;
 }
 
-.rollup {
+.event-summary {
   font-weight: 600;
   min-height: 2.33em;
   margin-block: calc(var(--comment-padding-block) * -1);
diff --git a/app/javascript/controllers/rollup_controller.js b/app/javascript/controllers/event_summary_controller.js
similarity index 100%
rename from app/javascript/controllers/rollup_controller.js
rename to app/javascript/controllers/event_summary_controller.js
diff --git a/app/views/event_summaries/_event_summary.html.erb b/app/views/event_summaries/_event_summary.html.erb
index 58eff756b..c8f8739bd 100644
--- a/app/views/event_summaries/_event_summary.html.erb
+++ b/app/views/event_summaries/_event_summary.html.erb
@@ -1,4 +1,4 @@
-<div class="rollup flex-inline flex-wrap align-start fill-white border-radius center position-relative" data-controller="rollup">
+<div class="event-summary flex-inline flex-wrap align-start fill-white border-radius center position-relative" data-controller="event-summary">
   <%# Template Dependency: events/actions/* %>
   <%= render event_summary.events, cache: true %>
 </div>
diff --git a/app/views/events/actions/_boosted.html.erb b/app/views/events/actions/_boosted.html.erb
index 862506dc6..8b47c44d0 100644
--- a/app/views/events/actions/_boosted.html.erb
+++ b/app/views/events/actions/_boosted.html.erb
@@ -1 +1 @@
-<span hidden="true" data-rollup-target="boostEvent" data-creator-id="<%= event.creator.id %>" data-creator-name="<%= event.creator.name %>"></span>
+<span hidden="true" data-event-summary-target="boostEvent" data-creator-id="<%= event.creator.id %>" data-creator-name="<%= event.creator.name %>"></span>