diff --git a/pkgs/development/python-modules/pudb/default.nix b/pkgs/development/python-modules/pudb/default.nix
index 45ab2e840a23..406d81e15bb0 100644
--- a/pkgs/development/python-modules/pudb/default.nix
+++ b/pkgs/development/python-modules/pudb/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , dataclasses
-, pythonOlder
 , fetchPypi
 , jedi
 , pygments