diff --git a/app/models/event/activity_summary.rb b/app/models/event/activity_summary.rb
index 591a22b4a..afb3a531c 100644
--- a/app/models/event/activity_summary.rb
+++ b/app/models/event/activity_summary.rb
@@ -1,5 +1,5 @@
 class Event::ActivitySummary < ApplicationRecord
-  validates :key, :contents, presence: true
+  validates :key, :content, presence: true
 
   after_create_commit :broadcast_activity_summarized