diff --git a/test/rb/integration/TestClient.rb b/test/rb/integration/TestClient.rb
index 6aec596..15dcbfd 100755
--- a/test/rb/integration/TestClient.rb
+++ b/test/rb/integration/TestClient.rb
@@ -318,9 +318,9 @@
   def test_oneway
     p 'test_oneway'
     time1 = Time.now.to_f
-    @client.testOneway(3)
+    @client.testOneway(1)
     time2 = Time.now.to_f
-    assert_equal((time2-time1)*1000000<400, true)
+    assert_operator (time2-time1), :<, 0.1
   end
 
 end