diff --git a/compose/docker-compose-consul-cluster.yml b/compose/docker-compose-consul-cluster.yml
index 6e621f2..18a6534 100644
--- a/compose/docker-compose-consul-cluster.yml
+++ b/compose/docker-compose-consul-cluster.yml
@@ -52,6 +52,8 @@
 networks:
   net:
     driver: overlay
+    driver_opts:
+      encrypted: "true"
     ipam:
       driver: default
       config: