1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/shellingham/default.nix b/nixpkgs/pkgs/development/python-modules/shellingham/default.nix
index c14c5ec42659..238d394ee11e 100644
--- a/nixpkgs/pkgs/development/python-modules/shellingham/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/shellingham/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "shellingham";
   version = "1.3.2";
+  format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;