diff --git a/ChangeLog b/ChangeLog
index 0a2f800698..34ed8fb41b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Jun 19 23:48:45 2008  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* test/net/http/test_http.rb: compare encodings of two strings before
+	  comparing themself, which suppress too big error output.
+
 Thu Jun 19 23:46:35 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* ext/json/ext/parser/parser.rl, ext/json/ext/parser/parser.c: JSON
diff --git a/test/net/http/test_http.rb b/test/net/http/test_http.rb
index 97eed02b07..8b23edf61c 100644
--- a/test/net/http/test_http.rb
+++ b/test/net/http/test_http.rb
@@ -194,6 +194,7 @@ module TestNetHTTP_version_1_2_methods
       f = StringIO.new
       res.read_body f
       assert_equal $test_net_http_data.size, f.string.size
+      assert_equal $test_net_http_data.encoding, f.string.encoding
       assert_equal $test_net_http_data, f.string
     }
   end