diff --git a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
index 5a3f8afce1ad..8470813caa61 100644
--- a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
+++ b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
@@ -14,7 +14,7 @@
 buildPythonPackage rec {
   pname = "ffmpeg-progress-yield";
   version = "1.0.2";
-  format = "setuptools";
+  pyproject = true;
 
   disabled = pythonOlder "3.8";