diff --git a/tests/test_litellm/responses/litellm_completion_transformation/test_reasoning_content_transformation.py b/tests/test_litellm/responses/litellm_completion_transformation/test_reasoning_content_transformation.py
index d1926bbc93..020b5de0a2 100644
--- a/tests/test_litellm/responses/litellm_completion_transformation/test_reasoning_content_transformation.py
+++ b/tests/test_litellm/responses/litellm_completion_transformation/test_reasoning_content_transformation.py
@@ -281,6 +281,7 @@ def test_streaming_chunk_id_raw():
     )
 
     iterator = LiteLLMCompletionStreamingIterator(
+        model="test-model",
         litellm_custom_stream_wrapper=AsyncMock(),
         request_input="Test input",
         responses_api_request={},