diff --git a/pkgs/development/python-modules/winsspi/default.nix b/pkgs/development/python-modules/winsspi/default.nix
index f0f076ff950..6869c9f0b08 100644
--- a/pkgs/development/python-modules/winsspi/default.nix
+++ b/pkgs/development/python-modules/winsspi/default.nix
@@ -2,21 +2,31 @@
 , buildPythonPackage
 , fetchPypi
 , minikerberos
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "winsspi";
   version = "0.0.10";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-L1qNLEufRZFEQmkJ4mp05VBRLiO2z5r1LCoAADx8P9s=";
+    hash = "sha256-L1qNLEufRZFEQmkJ4mp05VBRLiO2z5r1LCoAADx8P9s=";
   };
-  propagatedBuildInputs = [ minikerberos ];
 
-  # Project doesn't have tests
+  propagatedBuildInputs = [
+    minikerberos
+  ];
+
+  # Module doesn't have tests
   doCheck = false;
-  pythonImportsCheck = [ "winsspi" ];
+
+  pythonImportsCheck = [
+    "winsspi"
+  ];
 
   meta = with lib; {
     description = "Python module for ACL/ACE/Security descriptor manipulation";