diff --git a/backend/open_webui/apps/openai/main.py b/backend/open_webui/apps/openai/main.py
index 70cefb29c..ae84300ee 100644
--- a/backend/open_webui/apps/openai/main.py
+++ b/backend/open_webui/apps/openai/main.py
@@ -421,6 +421,10 @@ async def generate_chat_completion(
         if "max_tokens" in payload and "max_completion_tokens" in payload:
             del payload["max_tokens"]
 
+    # openai.com fails if it gets unknown arguments
+    if 'native_tool_call' in payload:
+        del payload['native_tool_call']
+
     # Fix: O1 does not support the "system" parameter, Modify "system" to "user"
     if is_o1 and payload["messages"][0]["role"] == "system":
         payload["messages"][0]["role"] = "user"