diff --git a/monkey/tests/unit_tests/infection_monkey/network/relay/test_relay_connection_handler.py b/monkey/tests/unit_tests/infection_monkey/network/relay/test_relay_connection_handler.py
index f82432dae..92aff10fc 100644
--- a/monkey/tests/unit_tests/infection_monkey/network/relay/test_relay_connection_handler.py
+++ b/monkey/tests/unit_tests/infection_monkey/network/relay/test_relay_connection_handler.py
@@ -53,7 +53,7 @@ def test_connection_spawns_pipe(pipe_spawner, relay_user_handler, data_socket):
 
     connection_handler.handle_new_connection(data_socket)
 
-    assert pipe_spawner.spawn_pipe.called
+    pipe_spawner.spawn_pipe.assert_called_once_with(data_socket)
 
 
 def test_connection_adds_user(pipe_spawner, relay_user_handler, data_socket):