diff --git a/templates/wg.conf b/templates/wg.conf
index 8268e4e..9a3360a 100644
--- a/templates/wg.conf
+++ b/templates/wg.conf
@@ -8,7 +8,7 @@ Address = {{$first :=true}}{{range .serverConfig.Interface.Addresses }}{{if $fir
 ListenPort = {{ .serverConfig.Interface.ListenPort }}
 PrivateKey = {{ .serverConfig.KeyPair.PrivateKey }}
 {{if .globalSettings.MTU}}MTU = {{ .globalSettings.MTU }}{{end}}
-PostUp = {{ .serverConfig.Interface.PostUp }}
+{{if .serverConfig.Interface.PostUp }}PostUp = {{ .serverConfig.Interface.PostUp }}{{end}}
 PostDown = {{ .serverConfig.Interface.PostDown }}
 Table = {{ .globalSettings.Table }}