diff --git a/hosts/nixos/Incarceron/default.nix b/hosts/nixos/Incarceron/default.nix
index a6ecf91..389e932 100644
--- a/hosts/nixos/Incarceron/default.nix
+++ b/hosts/nixos/Incarceron/default.nix
@@ -55,6 +55,7 @@
   };
 
   networking = {
+    firewall.checkReversePath = false;
     networkmanager = {
       enable = true;
       plugins = [