diff --git a/comanage-appliance.json b/comanage-appliance.json
index a61d24d..28a30cc 100644
--- a/comanage-appliance.json
+++ b/comanage-appliance.json
@@ -3,7 +3,7 @@
   "description": "Comanage appliance ",
   "variables": {
       "profile": "xfs",
-      "disk_size": "8192",
+      "disk_size": "20000",
       "memory": "6122",
       "cpus": "2",
       "ssh_username": "centos",