diff --git a/nix/qddns-module.nix b/nix/qddns-module.nix
index 4cbf42d..fd0e8a4 100644
--- a/nix/qddns-module.nix
+++ b/nix/qddns-module.nix
@@ -40,9 +40,9 @@ in
     };
     systemd.services.qddns-server = {
       enable = true;
-      script = "${pkg}/bin/qddns-server";
       environment.QDDNS_SERVER = cfg.db;
       serviceConfig = {
+        ExecStart = [ "${pkg}/bin/qddns-server" ];
         DynamicUser="yes";
         User = cfg.user;
         Group = cfg.group;