1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/virtualisation/virtualbox-guest.nix b/nixos/modules/virtualisation/virtualbox-guest.nix
index 78c6f740788..834b994e92d 100644
--- a/nixos/modules/virtualisation/virtualbox-guest.nix
+++ b/nixos/modules/virtualisation/virtualbox-guest.nix
@@ -34,7 +34,7 @@ in
   config = mkIf cfg.enable (mkMerge [{
     assertions = [{
       assertion = pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64;
-      message = "Virtualbox not currently supported on ${pkgs.stdenv.system}";
+      message = "Virtualbox not currently supported on ${pkgs.stdenv.hostPlatform.system}";
     }];
 
     environment.systemPackages = [ kernel.virtualboxGuestAdditions ];