diff --git a/unikernel/config.ml b/unikernel/config.ml
index c88378d4..639cc5a0 100644
--- a/unikernel/config.ml
+++ b/unikernel/config.ml
@@ -1,4 +1,3 @@
-(* mirage >= 4.9.0 & < 4.11.0 *)
 open Mirage
 
 let pgx_setup = runtime_arg ~pos:__POS__ "Unikernel.pgx_setup"
@@ -26,9 +25,9 @@ let mte =
 
 let stackv4v6 = generic_stackv4v6 default_network
 let tcpv4v6 = tcpv4v6_of_stackv4v6 stackv4v6
-let he = generic_happy_eyeballs stackv4v6
-let dns = generic_dns_client stackv4v6 he
 let happy_eyeballs = generic_happy_eyeballs stackv4v6
+
+(*let dns = generic_dns_client stackv4v6 happy_eyeballs*)
 let certificates = crunch "../data/tls/certificates"
 let keys = crunch "../data/tls/keys"
 let assets = crunch "../data/assets"