diff --git a/gemp-lotr/docker/docker-compose.yml b/gemp-lotr/docker/docker-compose.yml
index b09969ae1..d5d35de3a 100644
--- a/gemp-lotr/docker/docker-compose.yml
+++ b/gemp-lotr/docker/docker-compose.yml
@@ -80,4 +80,4 @@ networks:
       driver: default
       config:
         - subnet: 172.28.1.0/24
-          attachable: true
+    attachable: true