diff --git a/pkgs/development/python-modules/yamlordereddictloader/default.nix b/pkgs/development/python-modules/yamlordereddictloader/default.nix
index c2158ff92a70..3a243a5864f1 100644
--- a/pkgs/development/python-modules/yamlordereddictloader/default.nix
+++ b/pkgs/development/python-modules/yamlordereddictloader/default.nix
@@ -11,8 +11,6 @@ buildPythonPackage (finalAttrs: {
   version = "0.4.2";
   pyproject = true;
 
-  __structuredAttrs = true;
-
   src = fetchPypi {
     inherit (finalAttrs) pname version;
     hash = "sha256-Nq8vYhD8/12k/EwS4dgV+XPc60EETnleHwYRXWNLyhM=";