diff --git a/scripts/start_vllm.py b/scripts/start_vllm.py
index 524f7a0..342ad0a 100644
--- a/scripts/start_vllm.py
+++ b/scripts/start_vllm.py
@@ -159,7 +159,9 @@ def launch_model(model_id, config, model_path, gpu_count):
     tool_call_parser = config.get("tool_call_parser")
     if tool_call_parser:
         cmd.extend(["--tool-call-parser", tool_call_parser])
+        cmd.extend(["--enable-auto-tool-choice"])
         log(f"Added tool call parser: {tool_call_parser}")
+        log("Added auto tool choice enabled")
     
     log(f"Command: {' '.join(cmd)}")