diff --git a/config.ru b/config.ru
index 667e328d..afd13e21 100644
--- a/config.ru
+++ b/config.ru
@@ -2,5 +2,5 @@
 
 # This file is used by Rack-based servers to start the application.
 
-require ::File.expand_path('config/environment', __dir__)
+require File.expand_path('config/environment', __dir__)
 run Rails.application