> For the complete documentation index, see [llms.txt](https://guides.polyflow.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.polyflow.co/language-selectors/automatic-language-selector.md).

# Automatic language selector

{% embed url="<https://vimeo.com/759914950>" %}

Remember to select the **default option** in the language selector settings of your project.

<figure><img src="/files/5ZhxwtGkQxA5ZKZpuRJh" alt=""><figcaption></figcaption></figure>