diff --git a/nixosConfigurations/hetzner-vpn2/blog.nix b/nixosConfigurations/hetzner-vpn2/blog.nix
index 367ef2b..da05683 100644
--- a/nixosConfigurations/hetzner-vpn2/blog.nix
+++ b/nixosConfigurations/hetzner-vpn2/blog.nix
@@ -14,6 +14,7 @@ in
     nginx.virtualHosts = {
       "zerforschen.plus" = {
         enableACME = true;
+        useACMEHost = "zerforschen.plus";
         forceSSL = true;
         locations = {
           "/_metrics".proxyPass = "http://unix:" + anubis-metrics-socket + ":/metrics";
diff --git a/nixosConfigurations/hetzner-vpn2/headscale.nix b/nixosConfigurations/hetzner-vpn2/headscale.nix
index 6eac407..59a4621 100644
--- a/nixosConfigurations/hetzner-vpn2/headscale.nix
+++ b/nixosConfigurations/hetzner-vpn2/headscale.nix
@@ -31,6 +31,7 @@ in
     nginx.virtualHosts."uplink.darkest.space" = {
       enableACME = true;
       forceSSL = true;
+      useACMEHost = "uplink.darkest.space";
       locations."/" = {
         proxyPass = "http://localhost:${builtins.toString headscale-port}";
         proxyWebsockets = true;