diff --git a/db/migrate/20110130072907_notification_multiple_people.rb b/db/migrate/20110130072907_notification_multiple_people.rb
index 1460d9e81..9e1786f16 100644
--- a/db/migrate/20110130072907_notification_multiple_people.rb
+++ b/db/migrate/20110130072907_notification_multiple_people.rb
@@ -57,6 +57,7 @@ class NotificationMultiplePeople < ActiveRecord::Migration
 
 
     remove_column :notifications, :actor_id
+    remove_column :notifications, :mongo_id
   end
 
   def self.down