diff --git a/pkgs/development/python-modules/moderngl_window/default.nix b/pkgs/development/python-modules/moderngl_window/default.nix
index b4aee8c61cf..7f6d9893c96 100644
--- a/pkgs/development/python-modules/moderngl_window/default.nix
+++ b/pkgs/development/python-modules/moderngl_window/default.nix
@@ -7,7 +7,6 @@
 , pyglet
 , pillow
 , pyrr
-, pytest
 }:
 
 buildPythonPackage rec {