diff --git a/inventory/group_vars/packages b/inventory/group_vars/packages
index 4267555906..576d9539b2 100644
--- a/inventory/group_vars/packages
+++ b/inventory/group_vars/packages
@@ -2,6 +2,7 @@
 # Define resources for this group of hosts here.
 lvm_size: 100000
 mem_size: 8192
+max_mem_size: 8192
 num_cpus: 4
 
 tcp_ports: [ 80, 443,