diff --git a/hosts/nixos/Parzival/default.nix b/hosts/nixos/Parzival/default.nix
index b616ce2..b7334b2 100644
--- a/hosts/nixos/Parzival/default.nix
+++ b/hosts/nixos/Parzival/default.nix
@@ -56,7 +56,7 @@
 
   networking = {
     firewall.checkReversePath = false;
-    firewall.enable = false;
+    firewall.enable = true;
     networkmanager = {
       enable = true;
       plugins = [