diff --git a/easytier/src/dns/config/dns.rs b/easytier/src/dns/config/dns.rs
index aa6a86ea..69bcfb61 100644
--- a/easytier/src/dns/config/dns.rs
+++ b/easytier/src/dns/config/dns.rs
@@ -109,10 +109,6 @@ impl DnsGlobalCtxExt for GlobalCtx {
     }
 
     fn dns_iter_zones(&self) -> impl Iterator<Item = ZoneConfig> {
-        self.config
-            .get_dns()
-            .zones
-            .into_iter()
-            .chain(iter::once(self.dns_self_zone()))
+        iter::once(self.dns_self_zone()).chain(self.config.get_dns().zones.into_iter())
     }
 }