diff --git a/lib/redmine/platform.rb b/lib/redmine/platform.rb
index 961bca33c..6f8d73792 100644
--- a/lib/redmine/platform.rb
+++ b/lib/redmine/platform.rb
@@ -19,7 +19,7 @@ module Redmine
   module Platform
     class << self
       def mswin?
-        (RUBY_PLATFORM =~ /(:?mswin|mingw)/) || 
+        (RUBY_PLATFORM =~ /(:?mswin|mingw)/) ||
            (RUBY_PLATFORM == 'java' && (ENV['OS'] || ENV['os']) =~ /windows/i)
       end
     end