diff --git a/helix/languages.toml b/helix/languages.toml
index b1cf72a..09cb273 100644
--- a/helix/languages.toml
+++ b/helix/languages.toml
@@ -27,3 +27,7 @@ command = "tinymist"
 [language-server.tinymist.config.preview]
 background = { enabled = true }
 refresh = "onSave"
+
+[[language]]
+name = "python"
+auto-format = true