diff --git a/systems/x86_64-linux/yerukall/default.nix b/systems/x86_64-linux/yerukall/default.nix
index c90c7aa..c085244 100644
--- a/systems/x86_64-linux/yerukall/default.nix
+++ b/systems/x86_64-linux/yerukall/default.nix
@@ -341,7 +341,7 @@ in {
     csdWrapper = "${pkgs.openconnect}/libexec/openconnect/hipreport.sh";
   };
 
-  virtualization.virtualbox.host = {
+  virtualisation.virtualbox.host = {
     enable = true;
     enableKvm = true;
   };