diff --git a/ChangeLog b/ChangeLog
index 85c9b47c50..29294668bc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Nov 11 16:56:10 2004  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* test/ruby/test_file.rb (test_truncate_wbuf): we want to test
+	  only File#truncate, not behavior of seek(2).
+
 Thu Nov 11 01:52:52 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* error.c (syserr_initialize): use stringified object.
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index 4459c3edd9..1a12491fc2 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -228,11 +228,11 @@ class TestFile < Test::Unit::TestCase
 
   def test_truncate_wbuf # [ruby-dev:24191]
     f = Tempfile.new("test-truncate")
-    f.puts "abc"
+    f.print "abc"
     f.truncate(0)
-    f.puts "def"
+    f.print "def"
     f.close
-    assert_equal("\0\0\0\0def\n", File.read(f.path))
+    assert_equal("\0\0\0def", File.read(f.path))
   end
 
   def test_truncate_rbuf # [ruby-dev:24197]