diff --git a/docker-compose/generate-config.py b/docker-compose/generate-config.py
index 2142c236..7de80862 100755
--- a/docker-compose/generate-config.py
+++ b/docker-compose/generate-config.py
@@ -61,7 +61,7 @@
       - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
       - ./nginx/conf.d/:/etc/nginx/conf.d/:ro
       - /srv/buildbot/packages:/srv/buildbot/packages:ro
-      - /srv/buildbot/helper_packages:/srv/buildbot/helper_packages:ro
+      - /srv/buildbot/helper_files:/srv/buildbot/helper_files:ro
     ports:
       - "127.0.0.1:8080:80"
     networks: