diff --git a/ChangeLog b/ChangeLog
index 21555328a3..4f2157a8e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jun 15 12:38:29 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* test/ruby/test_iterator.rb: remove debug code (GC.stress=true).
+
 Fri Jun 15 12:25:33 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* vm.c (th_yield_setup_args): |v| should work as |v,|.
diff --git a/test/ruby/test_iterator.rb b/test/ruby/test_iterator.rb
index 19677a4fd9..20d3b55d1c 100644
--- a/test/ruby/test_iterator.rb
+++ b/test/ruby/test_iterator.rb
@@ -480,4 +480,3 @@ class TestIterator < Test::Unit::TestCase
     assert_equal(["b"], ["a", "b", "c"].grep(IterString.new("b")) {|s| s})
   end
 end
-GC.stress=true