diff --git a/configuration.nix b/configuration.nix
index b14ab72..10f3833 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -90,7 +90,7 @@
 
   services.avahi = {
     enable = true;
-    nssmdns = true;
+    nssmdns4 = true;
     publish = {
       enable = true;
       addresses = true;