diff --git a/nixos/roles/foundryvtt.nix b/nixos/roles/foundryvtt.nix
index e6b85c52..a9e3bf29 100644
--- a/nixos/roles/foundryvtt.nix
+++ b/nixos/roles/foundryvtt.nix
@@ -11,6 +11,7 @@ in
       users.${name} = {
         group = name;
         home = stateDir;
+        isSystemUser = true;
       };
     };
     systemd.services.${name} = {
diff --git a/nixos/roles/laminar/default.nix b/nixos/roles/laminar/default.nix
index 8fedeb6b..596cebf0 100644
--- a/nixos/roles/laminar/default.nix
+++ b/nixos/roles/laminar/default.nix
@@ -85,6 +85,7 @@ in
       users.laminar = {
         group = "laminar";
         home = stateDir;
+        isSystemUser = true;
       };
     };
     environment.systemPackages = [ pkgs.laminar ];