diff --git a/envs/monkey_zoo/blackbox/test_configurations/utils.py b/envs/monkey_zoo/blackbox/test_configurations/utils.py
index 29ee47c6b..d5bad8afc 100644
--- a/envs/monkey_zoo/blackbox/test_configurations/utils.py
+++ b/envs/monkey_zoo/blackbox/test_configurations/utils.py
@@ -1,18 +1,6 @@
-from dataclasses import replace
-from typing import Sequence, Tuple
+from typing import Sequence
 
-from common.agent_configuration import (
-    AgentConfiguration,
-    ExploitationConfiguration,
-    ExploitationOptionsConfiguration,
-    NetworkScanConfiguration,
-    PluginConfiguration,
-    PropagationConfiguration,
-    ScanTargetConfiguration,
-)
-from common.credentials import Credentials
-
-from . import TestConfiguration
+from common.agent_configuration import AgentConfiguration, PluginConfiguration
 
 
 def add_exploiters(
@@ -88,61 +76,3 @@ def set_maximum_depth(
     agent_configuration.propagation.maximum_depth = maximum_depth
 
     return agent_configuration
-
-
-def replace_exploitation_configuration(
-    agent_configuration: AgentConfiguration, exploitation_configuration: ExploitationConfiguration
-) -> AgentConfiguration:
-    propagation_configuration = replace(
-        agent_configuration.propagation, exploitation=exploitation_configuration
-    )
-
-    return replace_propagation_configuration(agent_configuration, propagation_configuration)
-
-
-def replace_scan_target_configuration(
-    agent_configuration: AgentConfiguration, scan_target_configuration: ScanTargetConfiguration
-) -> AgentConfiguration:
-    network_scan_configuration = replace(
-        agent_configuration.propagation.network_scan, targets=scan_target_configuration
-    )
-
-    return replace_network_scan_configuration(agent_configuration, network_scan_configuration)
-
-
-def replace_network_scan_configuration(
-    agent_configuration: AgentConfiguration, network_scan_configuration: NetworkScanConfiguration
-) -> AgentConfiguration:
-    propagation_configuration = replace(
-        agent_configuration.propagation, network_scan=network_scan_configuration
-    )
-    return replace_propagation_configuration(agent_configuration, propagation_configuration)
-
-
-def replace_propagation_configuration(
-    agent_configuration: AgentConfiguration, propagation_configuration: PropagationConfiguration
-) -> AgentConfiguration:
-    return replace(agent_configuration, propagation=propagation_configuration)
-
-
-def replace_exploitation_options_configuration(
-    agent_configuration: AgentConfiguration,
-    exploitation_options_configuration: ExploitationOptionsConfiguration,
-) -> AgentConfiguration:
-    exploitation_configuration = agent_configuration.propagation.exploitation
-    exploitation_configuration = replace(
-        exploitation_configuration, options=exploitation_options_configuration
-    )
-    return replace_exploitation_configuration(agent_configuration, exploitation_configuration)
-
-
-def replace_agent_configuration(
-    test_configuration: TestConfiguration, agent_configuration: AgentConfiguration
-) -> TestConfiguration:
-    return replace(test_configuration, agent_configuration=agent_configuration)
-
-
-def replace_propagation_credentials(
-    test_configuration: TestConfiguration, propagation_credentials: Tuple[Credentials, ...]
-):
-    return replace(test_configuration, propagation_credentials=propagation_credentials)