diff --git a/config/environments/rdocloud.yml b/config/environments/rdocloud.yml
index 5f8d83cfd..f0e51ef34 100644
--- a/config/environments/rdocloud.yml
+++ b/config/environments/rdocloud.yml
@@ -12,7 +12,7 @@ latest_guest_image:
 
 bmc_flavor: m1.small
 baremetal_flavor: m1.large
-undercloud_flavor: m1.large
+undercloud_flavor: m1.large2
 provision_net_cidr: 192.168.24.0/24
 
 custom_nameserver: