diff --git a/modules/server/containers/apps/transmission.nix b/modules/server/containers/apps/transmission.nix
index f7b3476..bc7e26a 100644
--- a/modules/server/containers/apps/transmission.nix
+++ b/modules/server/containers/apps/transmission.nix
@@ -39,6 +39,7 @@ in {
         PGID = "1000";
         TZ = "Europe/Zurich";
         WHITELIST = "127.0.0.1,::1,10.*";
+        HOST_WHITELIST = "traefik-server";
       };
       extraLabels = { } // (if serverCfg.containers ? authentik then {
         "traefik.http.routers.${containerCfg.subdomain}.middlewares" = "authentik";