diff --git a/tests/subversion.nix b/tests/subversion.nix
index c9556137305..82ada4576eb 100644
--- a/tests/subversion.nix
+++ b/tests/subversion.nix
@@ -4,7 +4,7 @@
 , system ? builtins.currentSystem
 }:
 
-with import ../lib/build-vms.nix { inherit nixos nixpkgs services; };
+with import ../lib/build-vms.nix { inherit nixos nixpkgs services system; };
 
 let