diff --git a/nixos/lib/testing-python.nix b/nixos/lib/testing-python.nix
index 4ab3cf53045..c1015ec0aca 100644
--- a/nixos/lib/testing-python.nix
+++ b/nixos/lib/testing-python.nix
@@ -207,7 +207,7 @@ rec {
             )];
           };
         in
-          lib.warnIf (t?machine) "In test `${name}': The `machine' attribute in NixOS tests (pkgs.nixosTest / make-test-pyton.nix / testing-python.nix / makeTest) is deprecated. Please use the equivalent `nodes.machine'."
+          lib.warnIf (t?machine) "In test `${name}': The `machine' attribute in NixOS tests (pkgs.nixosTest / make-test-python.nix / testing-python.nix / makeTest) is deprecated. Please use the equivalent `nodes.machine'."
           build-vms.buildVirtualNetwork (
               nodes // lib.optionalAttrs (machine != null) { inherit machine; }
           );