diff --git a/tests/test_litellm/proxy/agent_endpoints/test_a2a_endpoints.py b/tests/test_litellm/proxy/agent_endpoints/test_a2a_endpoints.py
index bfeabb6f7c..dc6f90b62e 100644
--- a/tests/test_litellm/proxy/agent_endpoints/test_a2a_endpoints.py
+++ b/tests/test_litellm/proxy/agent_endpoints/test_a2a_endpoints.py
@@ -46,6 +46,7 @@ async def test_invoke_agent_a2a_adds_litellm_data():
         "url": "http://backend-agent:10001",
         "name": "Test Agent",
     }
+    mock_agent.litellm_params = None
 
     # Mock request
     mock_request = MagicMock()