diff --git a/pkgs/development/python-modules/types-awscrt/default.nix b/pkgs/development/python-modules/types-awscrt/default.nix
index 418b926d7eb0..8262ff3dc0cc 100644
--- a/pkgs/development/python-modules/types-awscrt/default.nix
+++ b/pkgs/development/python-modules/types-awscrt/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     hash = "sha256-ZImKL0okaPZiM8uMKcX2bekHz4C6HvW7E1mu8vgbtSE=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     poetry-core
   ];