diff --git a/pkgs/development/python-modules/discum/default.nix b/pkgs/development/python-modules/discum/default.nix
index acc3a6e49a03..ffa8b9957993 100644
--- a/pkgs/development/python-modules/discum/default.nix
+++ b/pkgs/development/python-modules/discum/default.nix
@@ -3,7 +3,6 @@
   buildPythonPackage,
   fetchPypi,
   setuptools,
-  pythonRelaxDepsHook,
   brotli,
   colorama,
   filetype,
@@ -28,8 +27,6 @@ buildPythonPackage rec {
 
   build-system = [ setuptools ];
 
-  nativeBuildInputs = [ pythonRelaxDepsHook ];
-
   dependencies = [
     brotli
     colorama