diff --git a/pkgs/applications/virtualization/charliecloud/default.nix b/pkgs/applications/virtualization/charliecloud/default.nix
index 23677dddd7f..f6d7ce3d619 100644
--- a/pkgs/applications/virtualization/charliecloud/default.nix
+++ b/pkgs/applications/virtualization/charliecloud/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, python3, python3Packages, docker, autoreconfHook, coreutils, makeWrapper, gnused, gnutar, gzip, findutils, sudo, nixosTests }:
+{ lib, stdenv, fetchFromGitHub, python3, docker, autoreconfHook, coreutils, makeWrapper, gnused, gnutar, gzip, findutils, sudo, nixosTests }:
 
 stdenv.mkDerivation rec {