diff --git a/.config/helix/languages.toml b/.config/helix/languages.toml
index 6d5cc713..75eb6212 100644
--- a/.config/helix/languages.toml
+++ b/.config/helix/languages.toml
@@ -179,6 +179,7 @@ source = { git = "https://github.com/ficcdaf/tree-sitter-mail", rev = "8e60f38ef
 [[language]]
 name = "python"
 language-servers = ["basedpyright"]
+formatter = { command = "ruff", args = ["format", "--line-length", "88", "-"] }
 
 [[language]]
 name = "kdl"