diff --git a/app/models/mail_handler.rb b/app/models/mail_handler.rb
index c53062b..5e8220c 100644
--- a/app/models/mail_handler.rb
+++ b/app/models/mail_handler.rb
@@ -352,7 +352,7 @@ class MailHandler < ActionMailer::Base
     end
     body.strip
   end
-  
+
   def find_assignee_from_keyword(keyword, issue)
     keyword = keyword.to_s.downcase
     assignable = issue.assignable_users