diff --git a/app/controllers/admin/events_controller.rb b/app/controllers/admin/events_controller.rb
index 1f8eb566..1d9c4e79 100644
--- a/app/controllers/admin/events_controller.rb
+++ b/app/controllers/admin/events_controller.rb
@@ -51,7 +51,9 @@ module Admin
       @difficulty_levels = @program.difficulty_levels
       @versions = @event.versions |
        PaperTrail::Version.where(item_type: 'Commercial').where_object(commercialable_id: @event.id, commercialable_type: 'Event') |
-       PaperTrail::Version.where(item_type: 'Commercial').where_object_changes(commercialable_id: @event.id, commercialable_type: 'Event')
+       PaperTrail::Version.where(item_type: 'Commercial').where_object_changes(commercialable_id: @event.id, commercialable_type: 'Event') |
+       PaperTrail::Version.where(item_type: 'Vote').where('object_changes LIKE ?', "%\nevent_id:\n- \n- #{@event.id}\n%") |
+       PaperTrail::Version.where(item_type: 'Vote').where('object LIKE ?', "%\nevent_id: #{@event.id}\n%")
     end
 
     def edit
diff --git a/app/models/ability.rb b/app/models/ability.rb
index 09d73da9..ce047a1b 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -215,6 +215,7 @@ class Ability
     end
 
     can [:index, :revert_object, :revert_attribute], PaperTrail::Version, item_type: 'Event', conference_id: conf_ids_for_cfp
+    can [:index, :revert_object, :revert_attribute], PaperTrail::Version, item_type: 'Vote', conference_id: conf_ids_for_cfp
     can [:index, :revert_object, :revert_attribute], PaperTrail::Version do |version|
       version.item_type == 'Commercial' && conf_ids_for_cfp.include?(version.conference_id) &&
       (version.object.to_s.include?('Event') || version.object_changes.to_s.include?('Event'))
diff --git a/app/views/admin/events/show.html.haml b/app/views/admin/events/show.html.haml
index d961f483..d7624f82 100644
--- a/app/views/admin/events/show.html.haml
+++ b/app/views/admin/events/show.html.haml
@@ -34,6 +34,10 @@
                       = event_change_description(version)
                       = "event #{@event.title}"
 
+                    - elsif version.item_type == 'Vote'
+                      = vote_change_description(version)
+                      = "event #{@event.title}"
+
                     - else
                       = general_change_description(version)
                       =  link_to 'commercial',