diff --git a/pkgs/development/python-modules/qt5reactor/default.nix b/pkgs/development/python-modules/qt5reactor/default.nix
index 08b2d7c2c1a9..3e654ee8b993 100644
--- a/pkgs/development/python-modules/qt5reactor/default.nix
+++ b/pkgs/development/python-modules/qt5reactor/default.nix
@@ -1,6 +1,7 @@
 {
   lib,
   buildPythonPackage,
+  pythonAtLeast,
   fetchPypi,
   pyqt5,
   twisted,
@@ -13,6 +14,9 @@ buildPythonPackage rec {
   version = "0.6.3";
   format = "setuptools";
 
+  # AttributeError: module 'configparser' has no attribute 'SafeConfigParser'
+  disabled = pythonAtLeast "3.12";
+
   src = fetchPypi {
     inherit pname version;
     sha256 = "c3470a8a25d9a339f9ca6243502a9b2277f181d772b7acbff551d5bc363b7572";