diff --git a/hosts/hainich/configuration.nix b/hosts/hainich/configuration.nix
index ce2a565..55b1ad0 100644
--- a/hosts/hainich/configuration.nix
+++ b/hosts/hainich/configuration.nix
@@ -27,8 +27,9 @@
   boot.loader.grub.device = "/dev/sda";
   boot.supportedFilesystems = [ "zfs" ];
 
-  # stop presumably docker form loading ip_tables and breaking nftables
-  boot.blacklistedKernelModules = [ "ip_tables" "ip6_tables" ]; 
+  # stop *something* form loading ip_tables and breaking nftables
+  boot.blacklistedKernelModules = [ "ip_tables" "ip6_tables"  "x_tables"]; 
+
 
   # networking
   networking.hostName = "hainich";