diff --git a/modules/printing/default.nix b/modules/printing/default.nix
index 6ddba00..05c026e 100644
--- a/modules/printing/default.nix
+++ b/modules/printing/default.nix
@@ -16,7 +16,7 @@
 
   services.avahi = {
     enable = true;
-    nssmdns = true;
+    nssmdns4 = true;
     openFirewall = true;
   };
 }