diff --git a/modules/nix-bitcoin-services.nix b/modules/nix-bitcoin-services.nix
index 12132f3..fd43bde 100644
--- a/modules/nix-bitcoin-services.nix
+++ b/modules/nix-bitcoin-services.nix
@@ -31,6 +31,7 @@ in
   };
   # Allow any traffic
   allowAnyIP = { IPAddressAllow = "any"; };
+  allowAnyProtocol = { RestrictAddressFamilies = "~"; };
 
   enforceTor = mkOption {
     type = types.bool;