diff --git a/ChangeLog b/ChangeLog
index 410eb55ab0..d06d243f52 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jul 24 12:32:18 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* test/ruby/test_dir_m17n.rb: sorry, typo.
+
 Tue Jul 24 12:13:26 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/ruby/test_dir_m17n.rb: refactoring. RE should be in the left side
diff --git a/test/ruby/test_dir_m17n.rb b/test/ruby/test_dir_m17n.rb
index d9ff711435..1644a6de65 100644
--- a/test/ruby/test_dir_m17n.rb
+++ b/test/ruby/test_dir_m17n.rb
@@ -201,7 +201,7 @@ class TestDir_M17N < Test::Unit::TestCase
         ents = Dir.entries(".", opts)
         p ents
         result = ents.include?(filename) ||
-               (/darwin/ =~ RUBY_PLATFORM =~ /darwin/ && ents.include?("%A4%A2".force_encoding("ASCII-8BIT"))) ||
+               (/darwin/ =~ RUBY_PLATFORM && ents.include?("%A4%A2".force_encoding("ASCII-8BIT"))) ||
                (/mswin|mingw/ =~ RUBY_PLATFORM && ents.include?(win_expected_filename.force_encoding("ASCII-8BIT")))
         if !result && /mswin|mingw/ =~ RUBY_PLATFORM
           exit Dir.entries(".", {:encoding => Encoding.find("filesystem")}).include?(win_expected_filename)