diff --git a/nixos/modules/services/web-servers/unit/default.nix b/nixos/modules/services/web-servers/unit/default.nix
index b0b837cd1929..f8a18954fc99 100644
--- a/nixos/modules/services/web-servers/unit/default.nix
+++ b/nixos/modules/services/web-servers/unit/default.nix
@@ -130,8 +130,10 @@ in {
     };
 
     users.users = optionalAttrs (cfg.user == "unit") {
-      unit.group = cfg.group;
-      isSystemUser = true;
+      unit = {
+        group = cfg.group;
+        isSystemUser = true;
+      };
     };
 
     users.groups = optionalAttrs (cfg.group == "unit") {