diff --git a/nixos/hosts/framework-server/default.nix b/nixos/hosts/framework-server/default.nix
index 15ef06e4..cf1439cc 100644
--- a/nixos/hosts/framework-server/default.nix
+++ b/nixos/hosts/framework-server/default.nix
@@ -54,7 +54,7 @@
 
   # Forward mail port 25 to sysctl.io / linode
   networking.firewall.extraCommands = '' 
-    iptables -t nat -A OUTPUT -p tcp -d 192.168.1.101 --dport 1234 -j DNAT --to-destination 192.168.1.102:4321
+    iptables -t nat -A OUTPUT -p tcp --dport 25 -j DNAT --to-destination 10.100.0.1:25
   '';
 
   boot.initrd.services.udev.rules = ''