diff --git a/pkgs/development/python-modules/lightparam/default.nix b/pkgs/development/python-modules/lightparam/default.nix
index 0c3eb5292a8..936cc9a0626 100644
--- a/pkgs/development/python-modules/lightparam/default.nix
+++ b/pkgs/development/python-modules/lightparam/default.nix
@@ -1,4 +1,4 @@
-{ lib, pkgs, buildPythonPackage, fetchFromGitHub, isPy3k
+{ lib, buildPythonPackage, fetchFromGitHub, isPy3k
 , ipython
 , ipywidgets
 , numpy