diff --git a/core/lib/spree/core.rb b/core/lib/spree/core.rb
index 25ab296e871..d1585d38671 100644
--- a/core/lib/spree/core.rb
+++ b/core/lib/spree/core.rb
@@ -14,7 +14,6 @@
 require 'cancan'
 require 'friendly_id'
 require 'kaminari/activerecord'
-require 'mail'
 require 'monetize'
 require 'paperclip'
 require 'ransack'