diff --git a/app/models/event.rb b/app/models/event.rb
index 585d87cc..2cc45690 100644
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -4,7 +4,7 @@
 class Event < ActiveRecord::Base
   extend SimpleCalendar
   strip_attributes
-  has_paper_trail ignore: [:last_updated, :secret, :submitter]
+  has_paper_trail ignore: [:secret, :submitter, :latitude, :longitude]
 
   belongs_to :region
   has_many :notes, dependent: :destroy