diff --git a/ChangeLog b/ChangeLog
index 125cfa9314..f4f7f9024b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Apr 10 19:38:46 2015  Koichi Sasada  <ko1@atdot.net>
+
+	* test/objspace/test_objspace.rb: remove debug prints.
+
 Fri Apr 10 19:35:51 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* ext/objspace/objspace.c: add ObjectSpace.count_imemo_objects method
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 665fafe7c8..329e418008 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -81,8 +81,6 @@ class TestObjSpace < Test::Unit::TestCase
 
   def test_count_imemo_objects
     res = ObjectSpace.count_imemo_objects
-    puts
-    pp res
     assert_not_empty(res)
     assert_not_nil(res[:imemo_cref])
     arg = {}