diff --git a/userdata/README.md b/userdata/README.md
index 57df916..c4f5438 100644
--- a/userdata/README.md
+++ b/userdata/README.md
@@ -1,2 +1,2 @@
 # E.G. to boot 20 instances
-openstack server create --user-data ansible101.sh --min 20 --max 20 --flavor d2-4 --image 'Debian 11' --net Ext-Net --key-name arnaud-choupinette isen-
+openstack server create --user-data isen-postinstall.sh --min 20 --max 20 --flavor d2-4 --image 'Debian 11' --net Ext-Net --key-name arnaud-choupinette isen-
diff --git a/userdata/ansible101.sh b/userdata/isen-postinstall.sh
similarity index 100%
rename from userdata/ansible101.sh
rename to userdata/isen-postinstall.sh