diff --git a/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix b/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix
index f713b7d62ded..2d4c3db198e4 100644
--- a/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-log-cabinet/default.nix
@@ -11,11 +11,13 @@ buildPythonPackage (finalAttrs: {
   version = "1.0.1";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchFromGitHub {
     owner = "davidism";
     repo = "sphinxcontrib-log-cabinet";
     tag = finalAttrs.version;
-    sha256 = "03cxspgqsap9q74sqkdx6r6b4gs4hq6dpvx4j58hm50yfhs06wn1";
+    hash = "sha256-wXIDNHQelApRkaTv2wyGRD+yTDa9TazJwekqjd/VnQ0=";
   };
 
   build-system = [ setuptools ];