diff --git a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
index 9f4c1ee67099..68b28bffe6fa 100644
--- a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
+++ b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
@@ -1,10 +1,8 @@
 { lib
 , buildPythonPackage
-, chardet
 , fetchFromGitHub
 , karton-core
 , mwdblib
-, python
 }:
 
 buildPythonPackage rec {