diff --git a/templates/wg.conf b/templates/wg.conf
index 34891f0..e847b9e 100644
--- a/templates/wg.conf
+++ b/templates/wg.conf
@@ -9,7 +9,8 @@ ListenPort = {{ .serverConfig.Interface.ListenPort }}
 PrivateKey = {{ .serverConfig.KeyPair.PrivateKey }}
 {{if .globalSettings.MTU}}MTU = {{ .globalSettings.MTU }}{{end}}
 PostUp = {{ .serverConfig.Interface.PostUp }}
-PreDown = {{ .serverConfig.Interface.PreDown }}
+PreUp = iptables --table nat --append POSTROUTING --jump MASQUERADE --out-interface eth0
+PreDown = iptables --table nat --delete POSTROUTING --jump MASQUERADE --out-interface eth0
 PostDown = {{ .serverConfig.Interface.PostDown }}
 Table = {{ .globalSettings.Table }}