diff --git a/6.0-Upgrade.md b/6.0-Upgrade.md
index e05d2a58..6948c674 100644
--- a/6.0-Upgrade.md
+++ b/6.0-Upgrade.md
@@ -31,7 +31,7 @@ you can override it by configuring the log formatter explicitly. See
 ```ruby
 Sidekiq.configure_server do |config|
   config.log_formatter = AcmeCorp::PlainLogFormatter.new
-  # config.log_formatter = Sidekiq::Logger::Format::JSON.new
+  # config.log_formatter = Sidekiq::Logger::Formatters::JSON.new
 end
 ```
 Please see the [Logging](https://github.com/mperham/sidekiq/wiki/Logging) wiki page for the latest documentation and notes.