diff --git a/proxy/docker-compose.yml b/proxy/docker-compose.yml
index f3ac2e5..102615c 100644
--- a/proxy/docker-compose.yml
+++ b/proxy/docker-compose.yml
@@ -21,7 +21,7 @@ services:
       - TZ=${TZ}
     restart: always
     volumes:
-      - ${DOCKERCONFDIR}/ddclient/config:/config
+      - ${DOCKERCONFIGS}/ddclient/config:/config
 
   nginxproxymanager:
     container_name: nginxproxymanager