diff --git a/litellm/tests/test_alangfuse.py b/litellm/tests/test_alangfuse.py
index 29718d474..6c3830935 100644
--- a/litellm/tests/test_alangfuse.py
+++ b/litellm/tests/test_alangfuse.py
@@ -205,6 +205,8 @@ async def test_langfuse_logging_without_request_response(stream):
         assert _trace_data[0].output == {
             "role": "assistant",
             "content": "redacted-by-litellm",
+            "function_call": None,
+            "tool_calls": None,
         }
 
     except Exception as e:
diff --git a/litellm/utils.py b/litellm/utils.py
index 6b8aaaa5d..c4117bdb3 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -378,7 +378,7 @@ class Message(OpenAIObject):
         super(Message, self).__init__(**params)
         self.content = content
         self.role = role
-        self.tool_calls = []
+        self.tool_calls = None
         self.function_call = None
 
         if function_call is not None:
@@ -2531,13 +2531,19 @@ class Logging:
                     "complete_streaming_response"
                 ]
                 for choice in _streaming_response.choices:
-                    choice.message.content = "redacted-by-litellm"
+                    if isinstance(choice, litellm.Choices):
+                        choice.message.content = "redacted-by-litellm"
+                    elif isinstance(choice, litellm.utils.StreamingChoices):
+                        choice.delta.content = "redacted-by-litellm"
             else:
                 if result is not None:
                     if isinstance(result, litellm.ModelResponse):
-                        if hasattr(result, "choices"):
+                        if hasattr(result, "choices") and result.choices is not None:
                             for choice in result.choices:
-                                choice.message.content = "redacted-by-litellm"
+                                if isinstance(choice, litellm.Choices):
+                                    choice.message.content = "redacted-by-litellm"
+                                elif isinstance(choice, litellm.utils.StreamingChoices):
+                                    choice.delta.content = "redacted-by-litellm"
 
 
 def exception_logging(