diff --git a/ChangeLog b/ChangeLog
index fba13c58e3..6a4ef7fec4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue May 27 20:26:06 2014  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* test/ruby/test_io.rb (test_flush_in_finalizer1): some opened fds are
+	  remain before GC, so unlink the tempfile is failed.
+
 Tue May 27 19:07:26 2014  Tanaka Akira  <akr@fsij.org>
 
 	* io.c (rb_io_autoclose_p): Don't raise on frozen IO.
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 4cfd873a0d..170b08d310 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -2351,7 +2351,7 @@ End
   def test_flush_in_finalizer1
     require 'tempfile'
     bug3910 = '[ruby-dev:42341]'
-    Tempfile.open("bug3910") {|t|
+    t = Tempfile.open("bug3910") {|t|
       path = t.path
       t.close
       fds = []
@@ -2362,10 +2362,11 @@ End
           f.print "hoge"
         }
       end
-      t.unlink
+      t
     }
   ensure
     GC.start
+    t.unlink
   end
 
   def test_flush_in_finalizer2