1 files changed, 3 insertions, 3 deletions
diff --git a/test/ruby/test_signal.rb b/test/ruby/test_signal.rb
index f58eea5ddb..63d6d9d9f0 100644
--- a/test/ruby/test_signal.rb
+++ b/test/ruby/test_signal.rb
@@ -251,10 +251,10 @@ EOS
           STDOUT.flush
           exit 0
         end
-        sleep
+        Process.kill("INT", $$)
+        sleep 1  # wait signal deliver
 EOS
-        sleep 0.1
-        Process.kill("INT", child.pid)
+
         signame = Marshal.load(child)
         assert_equal(signame, "INT")
       end