diff --git a/envs/monkey_zoo/blackbox/test_configurations/noop.py b/envs/monkey_zoo/blackbox/test_configurations/noop.py
index 095bd3a12..f224eead3 100644
--- a/envs/monkey_zoo/blackbox/test_configurations/noop.py
+++ b/envs/monkey_zoo/blackbox/test_configurations/noop.py
@@ -1,3 +1,5 @@
+from typing import Tuple
+
 from common.agent_configuration import (
     AgentConfiguration,
     CustomPBAConfiguration,
@@ -47,9 +49,9 @@ _agent_configuration = AgentConfiguration(
     payloads=[],
     propagation=_propagation_configuration,
 )
-_propagation_credentials = tuple()
+_propagation_credentials: Tuple = tuple()
 
 # This is an empty, NOOP configuration from which other configurations can be built
-noop_test_configuration = TestConfiguration(
+noop_test_configuration: TestConfiguration = TestConfiguration(
     agent_configuration=_agent_configuration, propagation_credentials=_propagation_credentials
 )