ValueError: invalid literal for int() with base 10, train lora button causes error

[allroundHim]

Traceback (most recent call last):
  File "F:\kohya_ss\kohya_ss\venv\lib\site-packages\gradio\routes.py", line 401, in run_predict
    output = await app.get_blocks().process_api(
  File "F:\kohya_ss\kohya_ss\venv\lib\site-packages\gradio\blocks.py", line 1302, in process_api
    result = await self.call_function(
  File "F:\kohya_ss\kohya_ss\venv\lib\site-packages\gradio\blocks.py", line 1025, in call_function
    prediction = await anyio.to_thread.run_sync(
  File "F:\kohya_ss\kohya_ss\venv\lib\site-packages\anyio\to_thread.py", line 31, in run_sync
    return await get_asynclib().run_sync_in_worker_thread(
  File "F:\kohya_ss\kohya_ss\venv\lib\site-packages\anyio\_backends\_asyncio.py", line 937, in run_sync_in_worker_thread
    return await future
  File "F:\kohya_ss\kohya_ss\venv\lib\site-packages\anyio\_backends\_asyncio.py", line 867, in run
    result = context.run(func, *args)
  File "F:\kohya_ss\kohya_ss\lora_gui.py", line 483, in train_model
    lr_warmup_steps = round(float(int(lr_warmup) * int(max_train_steps) / 100))
ValueError: invalid literal for int() with base 10: '2.5'

I've watched the tutorial, but I don't think there is a folder I use called 2.5