diff --git a/nix/pkgs/spin-plugin/default.nix b/nix/pkgs/spin-plugin/default.nix
index 33e23d0272..46b273b662 100644
--- a/nix/pkgs/spin-plugin/default.nix
+++ b/nix/pkgs/spin-plugin/default.nix
@@ -18,7 +18,7 @@ let
   os =
     {
       linux = "linux";
-      darwin = "osx";
+      darwin = "macos";
     }
     .${hostPlatform.parsed.kernel.name};