diff --git a/config.ru b/config.ru
index b5de9c70c2a6645e8cc311116e2a8f9f4029e00a..73b9d4e84db723783c273dd4723f77eb2945ead9 100644
--- a/config.ru
+++ b/config.ru
@@ -16,7 +16,6 @@ if ENV["RACK_ENV"] == "development"
 end
 
 require_relative "lib/electrum"
-require_relative "lib/transaction"
 
 require "sentry-ruby"
 Sentry.init do |config|