diff --git a/pkgs/development/python-modules/policyuniverse/default.nix b/pkgs/development/python-modules/policyuniverse/default.nix
index ad33f08faad9..ac7f53a54885 100644
--- a/pkgs/development/python-modules/policyuniverse/default.nix
+++ b/pkgs/development/python-modules/policyuniverse/default.nix
@@ -7,17 +7,21 @@
 buildPythonPackage rec {
   pname = "policyuniverse";
   version = "1.5.0.20220523";
+  format = "setuptools";
+
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-gmcF8KdwGLMU5g1NYgxLKgBLk1yJrWi/dpVETDaY0Vo=";
+    has = "sha256-gmcF8KdwGLMU5g1NYgxLKgBLk1yJrWi/dpVETDaY0Vo=";
   };
 
   # Tests are not shipped and there are no GitHub tags
   doCheck = false;
 
-  pythonImportsCheck = [ "policyuniverse" ];
+  pythonImportsCheck = [
+    "policyuniverse"
+  ];
 
   meta = with lib; {
     description = "Parse and Process AWS IAM Policies, Statements, ARNs and wildcards";