diff --git a/lib/redmine/export/csv.rb b/lib/redmine/export/csv.rb
index d3c3b3276..e4e71a9dc 100644
--- a/lib/redmine/export/csv.rb
+++ b/lib/redmine/export/csv.rb
@@ -30,7 +30,6 @@ module Redmine
         include Redmine::I18n
 
         class << self
-
           def generate(options = {}, &block)
             col_sep = l(:general_csv_separator)
             encoding = Encoding.find(options[:encoding]) rescue Encoding.find(l(:general_csv_encoding))