diff --git a/pkgs/development/python-modules/std-uritemplate/default.nix b/pkgs/development/python-modules/std-uritemplate/default.nix
index ec7d50e2c1d7..e2adaa5d3a97 100644
--- a/pkgs/development/python-modules/std-uritemplate/default.nix
+++ b/pkgs/development/python-modules/std-uritemplate/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     hash = "sha256-85dldY+2WB+Hn6fBBHoKJ7fIe7fDyddYxAjDD83lHGc=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     poetry-core
   ];