diff --git a/doc/update/6.0-to-6.1.md b/doc/update/6.0-to-6.1.md
index dcd09be..e37ed9c 100644
--- a/doc/update/6.0-to-6.1.md
+++ b/doc/update/6.0-to-6.1.md
@@ -53,6 +53,7 @@ sudo -u git -H bundle install --without development test mysql --deployment
 
 sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
 sudo -u git -H bundle exec rake migrate_iids RAILS_ENV=production
+sudo -u git -H bundle exec rake assets:clean RAILS_ENV=production
 sudo -u git -H bundle exec rake assets:precompile RAILS_ENV=production
 sudo -u git -H bundle exec rake cache:clear RAILS_ENV=production
 ```
--
libgit2 0.21.2