diff --git a/nixos/module.nix b/nixos/module.nix
index ba2db08..7790e18 100644
--- a/nixos/module.nix
+++ b/nixos/module.nix
@@ -129,7 +129,7 @@ in
         # TODO get URL from systemd template parameter?
         ExecStartPre = ''
           ${nix} flake update \
-          --override-input selfprivacy-nixos-config git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=inex/test-systemd-rebuild
+          --override-input selfprivacy-nixos-config git+https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git?ref=flakes
         '';
         ExecStart = ''
           ${nixos-rebuild} switch --flake .#${config-id}