diff --git a/environments/just-created/hosts.yml b/environments/just-created/hosts.yml
index 5fd037f..6cb934b 100644
--- a/environments/just-created/hosts.yml
+++ b/environments/just-created/hosts.yml
@@ -29,7 +29,7 @@ lxc: # keys must be unique, i.e. only one 'hosts' per group
    # 192.168.0.240
     #192.168.0.251
 
-    192.168.0.31
+    192.168.0.31:
 
     #192.168.0.40
     #192.168.0.29