diff --git a/litellm/utils.py b/litellm/utils.py
index 2aff72812..73eb1ca46 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -5463,6 +5463,7 @@ class CustomStreamWrapper:
     
     def chunk_creator(self, chunk):
         model_response = ModelResponse(stream=True, model=self.model)
+        model_response.choices = [StreamingChoices()]
         model_response.choices[0].finish_reason = None
         response_obj = {}
         try: