diff --git a/nomad/blocky/config.yml b/nomad/blocky/config.yml
index d395044..3512d93 100644
--- a/nomad/blocky/config.yml
+++ b/nomad/blocky/config.yml
@@ -8,7 +8,7 @@ upstream:
     - 2620:fe::fe
     - 2620:fe::9
     - https://dns.quad9.net/dns-query
-    - tls://dns.quad9.net
+    - tcp-tls:dns.quad9.net
   quad9-unsecured:
     - 9.9.9.10
     - 149.112.112.10