diff --git a/ansible/host_vars/gerard b/ansible/host_vars/gerard
index 0a3edfa..38adf4a 100644
--- a/ansible/host_vars/gerard
+++ b/ansible/host_vars/gerard
@@ -11,10 +11,10 @@ wireguard_endpoint: ""
 wireguard_postup:
   - iptables -A FORWARD -i wg0 -j ACCEPT
   - iptables -A FORWARD -o wg0 -j ACCEPT
-  - iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+  - iptables -t nat -A POSTROUTING -o enu1u1 -j MASQUERADE
 
 wireguard_postdown:
   - iptables -D FORWARD -i wg0 -j ACCEPT
   - iptables -D FORWARD -o wg0 -j ACCEPT
-  - iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
+  - iptables -t nat -D POSTROUTING -o enu1u1 -j MASQUERADE