diff --git a/tests/test_monitor.cpp b/tests/test_monitor.cpp
index e5e7cba9..d79fd36b 100644
--- a/tests/test_monitor.cpp
+++ b/tests/test_monitor.cpp
@@ -105,7 +105,7 @@ int main (void)
     assert (rc == 0);
     rc = zmq_connect (client, "tcp://127.0.0.1:9998");
     assert (rc == 0);
-    bounce (client, server);
+    bounce (server, client);
 
     //  Close client and server
     close_zero_linger (client);