diff --git a/entrypoint/src/dnsmasq/tpl.go b/entrypoint/src/dnsmasq/tpl.go
index 48d980c..c2ee240 100644
--- a/entrypoint/src/dnsmasq/tpl.go
+++ b/entrypoint/src/dnsmasq/tpl.go
@@ -32,7 +32,7 @@ no-hosts
 user=
 group=
 
-{{- $domain := . -}}
+{{- $domain := .Domain -}}
 
 {{- range .Hosts }}
 address=/{{ .Name }}.hosts.{{ $domain }}/{{ .IP }}