diff --git a/docker/services/varnish b/docker/services/varnish
index ae0e426..c753ca8 100644
--- a/docker/services/varnish
+++ b/docker/services/varnish
@@ -14,4 +14,4 @@
       - tinc
     restart: always
     networks:
-      - ${netname}_internal
+      internal: