diff --git a/roles/watchtower/templates/docker-compose.yml.j2 b/roles/watchtower/templates/docker-compose.yml.j2
index a382b73..41fcbb5 100644
--- a/roles/watchtower/templates/docker-compose.yml.j2
+++ b/roles/watchtower/templates/docker-compose.yml.j2
@@ -7,6 +7,7 @@ services:
     container_name: watchtower
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
+      - /root/.docker/config.json:/config.json:ro
     networks:
       - metrics
     environment: