diff --git a/services/ddns-updater.nix b/services/ddns-updater.nix
index aba9402..6d8cbbc 100644
--- a/services/ddns-updater.nix
+++ b/services/ddns-updater.nix
@@ -19,7 +19,7 @@
   };
   users.groups.ddns-updater = { };
 
-  systemd.service.ddns-updater.serviceConfig = {
+  systemd.services.ddns-updater.serviceConfig = {
     DynamicUser = lib.mkForce false;
     User = "ddns-updater";
     Group = "ddns-updater";