diff --git a/system/nixos/mediaserver-setup.nix b/system/nixos/mediaserver-setup.nix
index 82443ec..01c200c 100644
--- a/system/nixos/mediaserver-setup.nix
+++ b/system/nixos/mediaserver-setup.nix
@@ -8,6 +8,7 @@
   users.users.media_user = {
     uid = 1001;
     group = "media_group";
+    isSystemUser = true;
     description = "Media User";
     home = "/var/lib/media_user";
     createHome = true;