diff --git a/endpoints/OAI/types/chat_completion.py b/endpoints/OAI/types/chat_completion.py
index 03e69de..5252314 100644
--- a/endpoints/OAI/types/chat_completion.py
+++ b/endpoints/OAI/types/chat_completion.py
@@ -1,5 +1,4 @@
 from pydantic import AliasChoices, BaseModel, Field, field_validator
-from pydantic.json_schema import SkipJsonSchema
 from time import time
 from typing import Literal, Union, List, Optional, Dict
 from uuid import uuid4
@@ -32,7 +31,7 @@ class ChatCompletionMessage(BaseModel):
     role: str = "user"
     content: Optional[Union[str, List[ChatCompletionMessagePart]]] = None
     tool_calls: Optional[List[ToolCall]] = None
-    tool_calls_json: SkipJsonSchema[Optional[str]] = None
+    tool_call_id: Optional[str] = None
 
 
 class ChatCompletionRespChoice(BaseModel):
diff --git a/endpoints/OAI/utils/chat_completion.py b/endpoints/OAI/utils/chat_completion.py
index 10d3aec..5cd144d 100644
--- a/endpoints/OAI/utils/chat_completion.py
+++ b/endpoints/OAI/utils/chat_completion.py
@@ -237,9 +237,6 @@ async def format_messages_with_template(
             # Convert the message content into a concatenated string
             message.content = concatenated_content
 
-        if message.tool_calls:
-            message.tool_calls_json = ToolCallProcessor.to_json(message.tool_calls)
-
         message_dicts.append(message.model_dump(exclude_none=True))
 
     # Get all special tokens