diff --git a/nixos/hosts/framework-server/firewall.nix b/nixos/hosts/framework-server/firewall.nix
index d9491067..321f0f7f 100644
--- a/nixos/hosts/framework-server/firewall.nix
+++ b/nixos/hosts/framework-server/firewall.nix
@@ -3,7 +3,7 @@
     firewall = {
       enable = true;
       interfaces = {
-         docker0 = {
+         lo = {
           allowedTCPPorts = [
             22   # SSH
             53   # DNS