diff --git a/pkgs/development/interpreters/python/mk-python-derivation.nix b/pkgs/development/interpreters/python/mk-python-derivation.nix
index 046aa5e604ca..b3ef73804311 100644
--- a/pkgs/development/interpreters/python/mk-python-derivation.nix
+++ b/pkgs/development/interpreters/python/mk-python-derivation.nix
@@ -106,7 +106,6 @@ let
     "doInstallCheck"
     "pyproject"
     "format"
-    "outputs"
     "stdenv"
     "dependencies"
     "optional-dependencies"