1 files changed, 0 insertions, 8 deletions
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index fa25d10353..6e8050a54a 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -4,7 +4,6 @@ require 'test/unit'
 require 'tempfile'
 require 'timeout'
 require 'rbconfig'
-require 'objspace'
 
 class TestProcess < Test::Unit::TestCase
   RUBY = EnvUtil.rubybin
@@ -2680,11 +2679,4 @@ EOS
       end
     end;
   end if Process.respond_to?(:_fork)
-
-  def test_warmup_promote_all_objects_to_oldgen
-    obj = Object.new
-    refute_includes(ObjectSpace.dump(obj), '"old":true')
-    Process.warmup
-    assert_includes(ObjectSpace.dump(obj), '"old":true')
-  end
 end