diff --git a/data/grid5000/sites/rennes/servers/puppet.json b/data/grid5000/sites/rennes/servers/puppet6.json
similarity index 71%
rename from data/grid5000/sites/rennes/servers/puppet.json
rename to data/grid5000/sites/rennes/servers/puppet6.json
index 478a7de6d0123efc9bece8645b320dd2f2cb5a70..6c7cf2afc5c6341942127667cf265813e9a8c0a4 100644
--- a/data/grid5000/sites/rennes/servers/puppet.json
+++ b/data/grid5000/sites/rennes/servers/puppet6.json
@@ -1,4 +1,7 @@
 {
+  "alias": [
+    "puppet"
+  ],
   "kind": "virtual",
   "network_adapters": {
     "default": {
@@ -6,5 +9,5 @@
     }
   },
   "type": "server",
-  "uid": "puppet"
+  "uid": "puppet6"
 }
\ No newline at end of file
diff --git a/input/grid5000/sites/rennes/servers/virtual.yaml b/input/grid5000/sites/rennes/servers/virtual.yaml
index b19317148de67267b0393591c0d8a8de6618607c..78987aeabbba89a222802386b3add70949e7534c 100644
--- a/input/grid5000/sites/rennes/servers/virtual.yaml
+++ b/input/grid5000/sites/rennes/servers/virtual.yaml
@@ -18,8 +18,9 @@ nat:
   kind: virtual
   alias: [access]
   network_adapters: {default: {ip: 172.16.111.200}}
-puppet:
+puppet6:
   kind: virtual
+  alias: [puppet]
   network_adapters: {default: {ip: 172.16.111.105}}
 api-proxy:
   kind: virtual