diff --git a/nsd.nix b/nsd.nix
index 49d604e..c81b579 100644
--- a/nsd.nix
+++ b/nsd.nix
@@ -167,7 +167,7 @@ let
     zone:
       name:         "${name}"
       zonefile:     "${stateDir}/zones/${mkZoneFileName name}"
-      ${maybeConfig "outgoing-interface: " zone.outgoingInterface}
+
     ${forEach "  rrl-whitelist: " zone.rrlWhitelist}
       ${maybeConfig "zonestats: " zone.zoneStats}