diff --git a/classes/cluster/virtual-mcp11-aio/init.yml b/classes/cluster/virtual-mcp11-aio/init.yml
index 9e7f637..2ac8e6d 100755
--- a/classes/cluster/virtual-mcp11-aio/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/init.yml
@@ -75,22 +75,22 @@
   nova:
     compute:
       cache:
-        members:
+        ~members:
         - host: ${_param:single_address}
           port: 11211
   cinder:
     volume:
       cache:
-        members:
+        ~members:
         - host: ${_param:single_address}
           port: 11211
   galera:
     master:
-      members:
+      ~members:
       - host: ${_param:single_address}
         port: 4567
   neutron:
     server:
       message_queue:
-        members:
+        ~members:
           - host: ${_param:single_address}