diff --git a/app/views/admin/schedules/_event.html.haml b/app/views/admin/schedules/_event.html.haml
index ff6fd0c3..27bcb943 100644
--- a/app/views/admin/schedules/_event.html.haml
+++ b/app/views/admin/schedules/_event.html.haml
@@ -1,19 +1,20 @@
-- cells_length = event.event_type.length / @program.schedule_interval
-/ this height fits the room cells
-- compact_grid = @program.schedule_interval < 15
-- single_cell_height =  compact_grid ? 32 : 58
-- height = (cells_length * single_cell_height)
-- height -= 23 unless compact_grid
-/ subtracting the padding before calculate the number of lines
-- lines = (height - 7) / 23
-- color = event.track.try(:color).present? ? event.track.try(:color) : 'FFFFFF'
-- non_schedulable = event_schedule_id && (EventSchedule.find(event_schedule_id).schedule != @schedule)
-.schedule-event{ style: "height: #{height}px;  background-color: #{color}; color: #{contrast_color(color)}", |
-                 id: "event-#{event.id}", |
-                 event_id: event.id, |
-                 length: cells_length, |
-                 event_schedule_id: event_schedule_id, |
-                 class: "#{'compact' if compact_grid} #{'non_schedulable' if non_schedulable}" }
-  .schedule-event-text{ style: "-webkit-line-clamp: #{lines}; height: #{lines * 23}px;"}
-    %span.schedule-event-delete-button{ onclick: "Schedule.remove(\'event-#{event.id}\');" } X
-    = event.title
+- cache [:admin, @conference, @program, :schedule, event] do
+  - cells_length = event.event_type.length / @program.schedule_interval
+  / this height fits the room cells
+  - compact_grid = @program.schedule_interval < 15
+  - single_cell_height =  compact_grid ? 32 : 58
+  - height = (cells_length * single_cell_height)
+  - height -= 23 unless compact_grid
+  / subtracting the padding before calculate the number of lines
+  - lines = (height - 7) / 23
+  - color = event.track.try(:color).present? ? event.track.try(:color) : 'FFFFFF'
+  - non_schedulable = event_schedule_id && (EventSchedule.find(event_schedule_id).schedule != @schedule)
+  .schedule-event{ style: "height: #{height}px;  background-color: #{color}; color: #{contrast_color(color)}", |
+                   id: "event-#{event.id}", |
+                   event_id: event.id, |
+                   length: cells_length, |
+                   event_schedule_id: event_schedule_id, |
+                   class: "#{'compact' if compact_grid} #{'non_schedulable' if non_schedulable}" }
+    .schedule-event-text{ style: "-webkit-line-clamp: #{lines}; height: #{lines * 23}px;"}
+      %span.schedule-event-delete-button{ onclick: "Schedule.remove(\'event-#{event.id}\');" } X
+      = event.title