diff --git a/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix b/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix
index 2d4c3db198e4..824b15997c1b 100644
--- a/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix
@@ -11,8 +11,6 @@ buildPythonPackage (finalAttrs: {
   version = "1.0.1";
   pyproject = true;
 
-  __structuredAttrs = true;
-
   src = fetchFromGitHub {
     owner = "davidism";
     repo = "sphinxcontrib-log-cabinet";