diff --git a/lib/fudo/networks.nix b/lib/fudo/networks.nix
index 937c284..9550b97 100644
--- a/lib/fudo/networks.nix
+++ b/lib/fudo/networks.nix
@@ -15,7 +15,7 @@ in {
     domain-name = config.instance.local-domain;
     local-networks = map (network: "ip4:${network}")
       config.fudo.domains.${domain-name}.local-networks;
-    local-net-string = concatStringsSep " " domain-local-nets;
+    local-net-string = concatStringsSep " " local-networks;
   in {
     fudo.networks.${domain-name}.verbatim-dns-records = [
       ''@ IN TXT "v=spf1 mx ${local-net-string} -all"''