diff --git a/pkgs/development/python-modules/pvo/default.nix b/pkgs/development/python-modules/pvo/default.nix
index cb2870780ce8..259b46962637 100644
--- a/pkgs/development/python-modules/pvo/default.nix
+++ b/pkgs/development/python-modules/pvo/default.nix
@@ -16,7 +16,7 @@
 buildPythonPackage rec {
   pname = "pvo";
   version = "2.2.0";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.11";
 
@@ -34,9 +34,9 @@ buildPythonPackage rec {
       --replace "--cov" ""
   '';
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     aiohttp
     mashumaro
     yarl