diff --git a/machines/universedesktop/printing.nix b/machines/universedesktop/printing.nix
index 3422c35..46b4d4a 100644
--- a/machines/universedesktop/printing.nix
+++ b/machines/universedesktop/printing.nix
@@ -1,7 +1,7 @@
 {
   services.printing.enable = true;
   services.avahi.enable = true;
-  services.avahi.nssmdns = true;
+  services.avahi.nssmdns4 = true;
   # for a WiFi printer
   services.avahi.openFirewall = true;
 }