diff --git a/pkgs/by-name/as/asciidoc/package.nix b/pkgs/by-name/as/asciidoc/package.nix
index 5aee5a2d9108..8ceb6a06a487 100644
--- a/pkgs/by-name/as/asciidoc/package.nix
+++ b/pkgs/by-name/as/asciidoc/package.nix
@@ -151,7 +151,7 @@ python3.pkgs.buildPythonApplication (finalAttrs: {
   src = fetchFromGitHub {
     owner = "asciidoc-py";
     repo = "asciidoc-py";
-    rev = finalAttrs.version;
+    tag = finalAttrs.version;
     hash = "sha256-td3C7xTWfSzdo9Bbz0dHW2oPaCQYmUE9H2sUFfg5HH0=";
   };
 
@@ -320,6 +320,8 @@ python3.pkgs.buildPythonApplication (finalAttrs: {
     runHook postCheck
   '';
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Text-based document generation system";
     longDescription = ''