1 files changed, 5 insertions, 1 deletions
diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb
index ffcb02ce51..dec9f8028b 100644
--- a/test/ruby/test_fiber.rb
+++ b/test/ruby/test_fiber.rb
@@ -256,7 +256,11 @@ class TestFiber < Test::Unit::TestCase
     end
     bug5700 = '[ruby-core:41456]'
     assert_nothing_raised(bug5700) do
-      Fiber.new{ pid = fork {} }.resume
+      Fiber.new do
+        pid = fork do
+          Fiber.new {}.transfer
+        end
+      end.resume
     end
     pid, status = Process.waitpid2(pid)
     assert_equal(0, status.exitstatus, bug5700)