diff --git a/userdata/README.md b/userdata/README.md
index 17372dc..8a7c774 100644
--- a/userdata/README.md
+++ b/userdata/README.md
@@ -1,9 +1,8 @@
 # Create jumps
 
 ```bash
-# NOTE(arnaud) we need large for the kubernetes ex.
+# NOTE(arnaud) we need c3-16 for the kubernetes ex.
 c=20
-#openstack server create --user-data isen-postinstall.sh --min $c --max $c --flavor large --image 'Debian 12' --net public --key-name arnaud-choupinette isen
 openstack server create --user-data isen-postinstall.sh --min $c --max $c --flavor c3-16 --image 'Debian 12' --net Ext-Net --key-name arnaud-choupinette isen
 ```