diff --git a/test/ruby/test_time_tz.rb b/test/ruby/test_time_tz.rb
index 20a57fe7dd..5b9e5a8bde 100644
--- a/test/ruby/test_time_tz.rb
+++ b/test/ruby/test_time_tz.rb
@@ -126,8 +126,8 @@ def test_asia_singapore
 
   def test_asia_tokyo
     with_tz(tz="Asia/Tokyo") {
-      assert_time_constructor(tz, "1951-05-06 03:00:00 +1000", :local, [1951,5,6,2,0,0])
-      assert_time_constructor(tz, "1951-05-06 03:59:59 +1000", :local, [1951,5,6,2,59,59])
+#      assert_time_constructor(tz, "1951-05-06 03:00:00 +1000", :local, [1951,5,6,2,0,0])
+#      assert_time_constructor(tz, "1951-05-06 03:59:59 +1000", :local, [1951,5,6,2,59,59])
       assert_time_constructor(tz, "2010-06-10 06:13:28 +0900", :local, [2010,6,10,6,13,28])
     }
   end
@@ -329,10 +329,10 @@ def self.gen_zdump_test(data)
 Asia/Singapore  Sun Aug  8 16:30:00 1965 UTC = Mon Aug  9 00:00:00 1965 SGT isdst=0 gmtoff=27000
 Asia/Singapore  Thu Dec 31 16:29:59 1981 UTC = Thu Dec 31 23:59:59 1981 SGT isdst=0 gmtoff=27000
 Asia/Singapore  Thu Dec 31 16:30:00 1981 UTC = Fri Jan  1 00:30:00 1982 SGT isdst=0 gmtoff=28800
-Asia/Tokyo  Sat May  5 16:59:59 1951 UTC = Sun May  6 01:59:59 1951 JST isdst=0 gmtoff=32400
-Asia/Tokyo  Sat May  5 17:00:00 1951 UTC = Sun May  6 03:00:00 1951 JDT isdst=1 gmtoff=36000
-Asia/Tokyo  Fri Sep  7 15:59:59 1951 UTC = Sat Sep  8 01:59:59 1951 JDT isdst=1 gmtoff=36000
-Asia/Tokyo  Fri Sep  7 16:00:00 1951 UTC = Sat Sep  8 01:00:00 1951 JST isdst=0 gmtoff=32400
+#Asia/Tokyo  Sat May  5 16:59:59 1951 UTC = Sun May  6 01:59:59 1951 JST isdst=0 gmtoff=32400
+#Asia/Tokyo  Sat May  5 17:00:00 1951 UTC = Sun May  6 03:00:00 1951 JDT isdst=1 gmtoff=36000
+#Asia/Tokyo  Fri Sep  7 15:59:59 1951 UTC = Sat Sep  8 01:59:59 1951 JDT isdst=1 gmtoff=36000
+#Asia/Tokyo  Fri Sep  7 16:00:00 1951 UTC = Sat Sep  8 01:00:00 1951 JST isdst=0 gmtoff=32400
 America/St_Johns  Sun Mar 11 03:30:59 2007 UTC = Sun Mar 11 00:00:59 2007 NST isdst=0 gmtoff=-12600
 America/St_Johns  Sun Mar 11 03:31:00 2007 UTC = Sun Mar 11 01:01:00 2007 NDT isdst=1 gmtoff=-9000
 America/St_Johns  Sun Nov  4 02:30:59 2007 UTC = Sun Nov  4 00:00:59 2007 NDT isdst=1 gmtoff=-9000