diff --git a/test/docker-compose.yml b/test/docker-compose.yml
index 923c653c..83248a17 100644
--- a/test/docker-compose.yml
+++ b/test/docker-compose.yml
@@ -45,6 +45,11 @@ services:
     depends_on:
       - pebble
       - challtestsrv
+    environment:
+      - DIRECTORY=https://pebble:14000/dir
+      - SET_TXT=http://challtestsrv:8055/set-txt
+      - CLEAR_TXT=http://challtestsrv:8055/clear-txt
+
     networks:
       acmenet:
         ipv4_address: 10.30.50.4