diff --git a/dev/treefmt.nix b/dev/treefmt.nix
index 4c94f35..50f7a89 100644
--- a/dev/treefmt.nix
+++ b/dev/treefmt.nix
@@ -8,8 +8,8 @@
     deadnix.enable = true;
     nixfmt.enable = true;
     prettier.enable = true;
-    ruff.check = true;
-    ruff.format = true;
+    ruff-check.enable = true;
+    ruff-format.enable = true;
     statix.enable = true;
     terraform.enable = true;
   };