diff --git a/pkgs/development/python-modules/pypoolstation/default.nix b/pkgs/development/python-modules/pypoolstation/default.nix
index c77bcbb21320..59edbf93e407 100644
--- a/pkgs/development/python-modules/pypoolstation/default.nix
+++ b/pkgs/development/python-modules/pypoolstation/default.nix
@@ -6,24 +6,21 @@
   fetchPypi,
   importlib-metadata,
   poetry-core,
-  pythonOlder,
 }:
 
 buildPythonPackage rec {
   pname = "pypoolstation";
   version = "0.5.8";
-  format = "pyproject";
-
-  disabled = pythonOlder "3.7";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-GIRx66esht82tKBJDhCDrwPkxsdBPi1w9tSQ7itF0qQ=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     aiohttp
     backoff
     importlib-metadata