diff --git a/tests/test_litellm/test_utils.py b/tests/test_litellm/test_utils.py
index 67b62696196..80e7572653c 100644
--- a/tests/test_litellm/test_utils.py
+++ b/tests/test_litellm/test_utils.py
@@ -772,6 +772,7 @@ def test_aaamodel_prices_and_context_window_json_is_valid():
                 "supports_none_reasoning_effort": {"type": "boolean"},
                 "supports_xhigh_reasoning_effort": {"type": "boolean"},
                 "supports_max_reasoning_effort": {"type": "boolean"},
+                "supports_output_config": {"type": "boolean"},
                 "supports_service_tier": {"type": "boolean"},
                 "supports_preset": {"type": "boolean"},
                 "tool_use_system_prompt_tokens": {"type": "number"},