diff --git a/config/initializers/10-patches.rb b/config/initializers/10-patches.rb
index bb4a7a226..aa51c0e7a 100644
--- a/config/initializers/10-patches.rb
+++ b/config/initializers/10-patches.rb
@@ -4,7 +4,7 @@ require 'active_record'
 module ActiveRecord
   class Base
     include Redmine::I18n
-    
+
     # Translate attribute names for validation errors display
     def self.human_attribute_name(attr)
       l("field_#{attr.to_s.gsub(/_id$/, '')}", :default => attr)
@@ -72,7 +72,7 @@ module AsynchronousMailer
     define_method("perform_delivery_async_#{type}") do |mail|
       Thread.start do
         send "perform_delivery_#{type}", mail
-      end      
+      end
     end
   end
 end