diff --git a/doc/update/4.2-to-4.3.md b/doc/update/4.2-to-4.3.md
index b21daff5a..f340cb614 100644
--- a/doc/update/4.2-to-4.3.md
+++ b/doc/update/4.2-to-4.3.md
@@ -44,7 +44,7 @@ bundle exec rake db:migrate RAILS_ENV=production
 
 ### 5. Setup unicorn
 ```
-cd config/unicorn.rb.example config/unicorn.rb
+cp config/unicorn.rb.example config/unicorn.rb
 ```
 
 ### 6. Install the new init script