1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/acquire/default.nix b/nixpkgs/pkgs/development/python-modules/acquire/default.nix
index 13297b0cd6d3..4426f930b0d8 100644
--- a/nixpkgs/pkgs/development/python-modules/acquire/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/acquire/default.nix
@@ -18,7 +18,7 @@
 buildPythonPackage rec {
   pname = "acquire";
   version = "3.9";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.9";