diff --git a/pkgs/development/python-modules/csv2md/default.nix b/pkgs/development/python-modules/csv2md/default.nix
index 15c0ad1029c1..04bb04320569 100644
--- a/pkgs/development/python-modules/csv2md/default.nix
+++ b/pkgs/development/python-modules/csv2md/default.nix
@@ -2,28 +2,31 @@
   lib,
   fetchFromGitHub,
   buildPythonPackage,
+  setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "csv2md";
   version = "1.6.0";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "lzakharov";
     repo = "csv2md";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-51MCeM/zfjYMhB8Ryt1RMevEwszAzgYrJsyViEIOYVY=";
   };
 
+  build-system = [ setuptools ];
+
   pythonImportsCheck = [ "csv2md" ];
 
   meta = {
     description = "Command line tool for converting CSV files into Markdown tables";
     homepage = "https://github.com/lzakharov/csv2md";
-    changelog = "https://github.com/lzakharov/csv2md/releases/tag/v${version}";
+    changelog = "https://github.com/lzakharov/csv2md/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ t4ccer ];
     mainProgram = "csv2md";
   };
-}
+})