diff --git a/README.md b/README.md
index 487f769c..4403d105 100644
--- a/README.md
+++ b/README.md
@@ -195,7 +195,7 @@ class TodoItem < ActiveRecord::Base
 end
 
 class TodoAttachment < ActiveRecord::Base
-  belongs_to :todo_list
+  belongs_to :todo_item
   acts_as_list scope: :todo_item
 end