diff --git a/litellm/proxy/proxy_server.py b/litellm/proxy/proxy_server.py
index e1115cbe9e5..123d4ac894b 100644
--- a/litellm/proxy/proxy_server.py
+++ b/litellm/proxy/proxy_server.py
@@ -6739,7 +6739,7 @@ def _restamp_streaming_chunk_model(
         attempted_fallbacks = 0
     if attempted_fallbacks > 0:
         return chunk, model_mismatch_logged
-    
+
     downstream_model = (
         chunk.get("model") if isinstance(chunk, dict) else getattr(chunk, "model", None)
     )
diff --git a/litellm/router.py b/litellm/router.py
index 1a86614f605..a59ae4a9e62 100644
--- a/litellm/router.py
+++ b/litellm/router.py
@@ -2139,7 +2139,7 @@ class Router:
         chunk_hidden_params["additional_headers"].update(response_headers)
         setattr(stream_chunk, "_hidden_params", chunk_hidden_params)
         return stream_chunk
-    
+
     async def _acompletion_streaming_iterator(
         self,
         model_response: CustomStreamWrapper,