diff --git a/nixos/modules/virtualisation/virtualbox-image.nix b/nixos/modules/virtualisation/virtualbox-image.nix
index 8232f6e50dfc..c1538feb9df5 100644
--- a/nixos/modules/virtualisation/virtualbox-image.nix
+++ b/nixos/modules/virtualisation/virtualbox-image.nix
@@ -128,6 +128,6 @@ in {
     boot.loader.grub.version = 2;
     boot.loader.grub.device = "/dev/sda";
   
-    services.virtualboxGuest.enable = true;
+    virtualisation.virtualbox.guest.enable = true;
   };
 }
diff --git a/pkgs/build-support/grsecurity/default.nix b/pkgs/build-support/grsecurity/default.nix
index 713f4cdc83e8..f26291e7daae 100644
--- a/pkgs/build-support/grsecurity/default.nix
+++ b/pkgs/build-support/grsecurity/default.nix
@@ -85,7 +85,7 @@ let
       let boolToKernOpt = b: if b then "y" else "n";
           # Disable RANDSTRUCT under virtualbox, as it has some kind of
           # breakage with the vbox guest drivers
-          #randstruct = optionalString config.services.virtualboxGuest.enable
+          #randstruct = optionalString config.virtualisation.virtualbox.guest.enable
           #  "GRKERNSEC_RANDSTRUCT n";
 
           # Disable restricting links under the testing kernel, as something