diff --git a/pkgs/development/python-modules/mox3/default.nix b/pkgs/development/python-modules/mox3/default.nix
index 3aa8b02dc101..2cdfd2c0c746 100644
--- a/pkgs/development/python-modules/mox3/default.nix
+++ b/pkgs/development/python-modules/mox3/default.nix
@@ -2,6 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , pythonOlder
+, pythonAtLeast
 , subunit
 , testrepository
 , testtools
@@ -13,7 +14,7 @@
 buildPythonPackage rec {
   pname = "mox3";
   version = "1.1.0";
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.6" || pythonAtLeast "3.11";
 
   src = fetchPypi {
     inherit pname version;