diff --git a/pkgs/development/python-modules/deprecated/default.nix b/pkgs/development/python-modules/deprecated/default.nix
index c6e309335289..4cb4805b4ca4 100644
--- a/pkgs/development/python-modules/deprecated/default.nix
+++ b/pkgs/development/python-modules/deprecated/default.nix
@@ -1,5 +1,4 @@
-{ lib, fetchPypi, buildPythonPackage,
-  wrapt, pytest, tox }:
+{ lib, fetchPypi, buildPythonPackage, wrapt, pytest }:
 
 buildPythonPackage rec {
   pname = "Deprecated";