diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb
index d199671e51..a35f7a5c7c 100644
--- a/test/ruby/test_dir.rb
+++ b/test/ruby/test_dir.rb
@@ -154,7 +154,7 @@ class TestDir < Test::Unit::TestCase
 
     open(File.join(@root, "}}{}"), "wb") {}
     open(File.join(@root, "}}a"), "wb") {}
-    assert_equal(%w(}}{} }}a).map {|f| File.join(@root, f)}, Dir.glob(File.join(@root, '}}{\{\},a}')))
+    assert_equal(%w(}}{} }}a).map {|f| File.join(@root, f)}.sort, Dir.glob(File.join(@root, '}}{\{\},a}')).sort)
     assert_equal(%w(}}{} }}a b c).map {|f| File.join(@root, f)}.sort, Dir.glob(File.join(@root, '{\}\}{\{\},a},b,c}')).sort)
   end