diff --git a/envs/monkey_zoo/blackbox/test_configurations/depth_1_a.py b/envs/monkey_zoo/blackbox/test_configurations/depth_1_a.py
index abcf02b08..f702e3149 100644
--- a/envs/monkey_zoo/blackbox/test_configurations/depth_1_a.py
+++ b/envs/monkey_zoo/blackbox/test_configurations/depth_1_a.py
@@ -9,8 +9,6 @@ from .utils import (
     add_http_ports,
     add_subnets,
     add_tcp_ports,
-    replace_agent_configuration,
-    replace_propagation_credentials,
     set_maximum_depth,
 )
 
@@ -76,22 +74,20 @@ def _add_http_ports(agent_configuration: AgentConfiguration) -> AgentConfigurati
     return add_http_ports(agent_configuration, HTTP_PORTS)
 
 
-test_configuration = set_maximum_depth(noop_test_configuration.agent_configuration, 1)
-test_configuration = _add_exploiters(test_configuration)
-test_configuration = _add_fingerprinters(test_configuration)
-test_configuration = _add_subnets(test_configuration)
-test_configuration = _add_tcp_ports(test_configuration)
-test_configuration = _add_credential_collectors(test_configuration)
-test_configuration = _add_http_ports(test_configuration)
+test_agent_configuration = set_maximum_depth(noop_test_configuration.agent_configuration, 1)
+test_agent_configuration = _add_exploiters(test_agent_configuration)
+test_agent_configuration = _add_fingerprinters(test_agent_configuration)
+test_agent_configuration = _add_subnets(test_agent_configuration)
+test_agent_configuration = _add_tcp_ports(test_agent_configuration)
+test_agent_configuration = _add_credential_collectors(test_agent_configuration)
+test_agent_configuration = _add_http_ports(test_agent_configuration)
 
-depth_1_a_test_configuration = replace_agent_configuration(
-    noop_test_configuration, test_configuration
-)
 CREDENTIALS = (
     Credentials(Username("m0nk3y"), None),
     Credentials(None, Password("Ivrrw5zEzs")),
     Credentials(None, Password("Xk8VDTsC")),
 )
-depth_1_a_test_configuration = replace_propagation_credentials(
-    depth_1_a_test_configuration, CREDENTIALS
-)
+
+depth_1_a_test_configuration = noop_test_configuration.copy()
+depth_1_a_test_configuration.agent_configuration = test_agent_configuration
+depth_1_a_test_configuration.propagation_credentials = CREDENTIALS