diff --git a/pkgs/development/python-modules/disposable-email-domains/default.nix b/pkgs/development/python-modules/disposable-email-domains/default.nix
index 4b52f1a2fd21..8e8afe0e04ee 100644
--- a/pkgs/development/python-modules/disposable-email-domains/default.nix
+++ b/pkgs/development/python-modules/disposable-email-domains/default.nix
@@ -10,7 +10,6 @@ buildPythonPackage (finalAttrs: {
   pname = "disposable-email-domains";
   version = "0.0.280";
   pyproject = true;
-  __structuredAttrs = true;
 
   # No tags on GitHub
   src = fetchPypi {