diff --git a/provision/modules/services/peripherals.nix b/provision/modules/services/peripherals.nix
index 74dd1da6..538afad9 100644
--- a/provision/modules/services/peripherals.nix
+++ b/provision/modules/services/peripherals.nix
@@ -24,7 +24,7 @@ in {
       printing.enable = true;
       printing.drivers = [ pkgs.hplip ];
       avahi.enable = true;
-      avahi.nssmdns = true;
+      avahi.nssmdns4 = true;
     };
   };
 }