diff --git a/pkgs/development/python-modules/abjad/default.nix b/pkgs/development/python-modules/abjad/default.nix
index 4f89767c1b7a..495db053a0d8 100644
--- a/pkgs/development/python-modules/abjad/default.nix
+++ b/pkgs/development/python-modules/abjad/default.nix
@@ -5,7 +5,6 @@
   ply,
   roman,
   uqbar,
-  pythonOlder,
   pythonAtLeast,
   pytestCheckHook,
   lilypond,
@@ -19,7 +18,7 @@ buildPythonPackage rec {
 
   # see issue upstream indicating Python 3.12 support will come
   # with version 3.20: https://github.com/Abjad/abjad/issues/1574
-  disabled = pythonOlder "3.10" || pythonAtLeast "3.12";
+  disabled = pythonAtLeast "3.12";
 
   src = fetchPypi {
     inherit pname version;