diff --git a/named.conf b/named.conf
index 9481cb2c..e0f1d4a0 100644
--- a/named.conf
+++ b/named.conf
@@ -10,7 +10,7 @@
 tls "dns-tls" {
     cert-file "/etc/bind/keys/dns-fullchain.pem";
     key-file  "/etc/bind/keys/dns-privkey.pem";
-    protocols { TLSv1.3 TLSv1.2; };
+    protocols { TLSv1.3; TLSv1.2; };
     session-tickets no;
 };