diff --git a/systems/x86_64-linux/nuc-nixos/default.nix b/systems/x86_64-linux/nuc-nixos/default.nix
index 0699c38..cba3591 100755
--- a/systems/x86_64-linux/nuc-nixos/default.nix
+++ b/systems/x86_64-linux/nuc-nixos/default.nix
@@ -77,7 +77,7 @@ in
           };
           actual = {
             subdomain = "actual";
-            upstream = "http://10.0.1.4:${toString net.ports.nas.actual}";
+            upstream = "http://${net.hosts.nas.lan}:${toString net.ports.nas.actual}";
           };
           # hass is currently proxied by the NAS Caddy (modules/nixos/services/caddy).
           # To migrate it here, remove the @hass block from that module and add: