diff --git a/pkgs/development/python-modules/goodwe/default.nix b/pkgs/development/python-modules/goodwe/default.nix
index cd6e245c1e80..26387b876018 100644
--- a/pkgs/development/python-modules/goodwe/default.nix
+++ b/pkgs/development/python-modules/goodwe/default.nix
@@ -9,21 +9,21 @@
 buildPythonPackage rec {
   pname = "goodwe";
   version = "0.3.1";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "marcelblijleven";
-    repo = pname;
+    repo = "goodwe";
     rev = "refs/tags/v${version}";
     hash = "sha256-6KCIfCyViiBU/cez9m34FMPkTUTkmEYc/e/xYqOyJLY=";
   };
 
   postPatch = ''
     substituteInPlace setup.cfg \
-      --replace "'marcelblijleven@gmail.com" "marcelblijleven@gmail.com" \
-      --replace "version: file: VERSION" "version = ${version}"
+      --replace-fail "'marcelblijleven@gmail.com" "marcelblijleven@gmail.com" \
+      --replace-fail "version: file: VERSION" "version = ${version}"
   '';
 
   nativeBuildInputs = [