diff --git a/data/grid5000/sites/rennes/servers/k0.json b/data/grid5000/sites/rennes/servers/k0.json
deleted file mode 100644
index 5b2940184b51b412c76b830557002b97a2304c3a..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/rennes/servers/k0.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.111.201"
-    }
-  },
-  "type": "server",
-  "uid": "k0"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/servers/rke0.json b/data/grid5000/sites/rennes/servers/rke0.json
deleted file mode 100644
index 371d4f9c60f80643f4ad50967239d0524f6a0ffa..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/rennes/servers/rke0.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.111.202"
-    }
-  },
-  "type": "server",
-  "uid": "rke0"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/servers/rke1.json b/data/grid5000/sites/rennes/servers/rke1.json
deleted file mode 100644
index 2e2c7b7be6e9aa9e76830a800fa38ef2d275008d..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/rennes/servers/rke1.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.111.203"
-    }
-  },
-  "type": "server",
-  "uid": "rke1"
-}
\ 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 d494d179f8a4bd09e6cd3d8cd23bba63ee484b97..b6af106bb27e13131b314bd9a89a10bdbba63582 100644
--- a/input/grid5000/sites/rennes/servers/virtual.yaml
+++ b/input/grid5000/sites/rennes/servers/virtual.yaml
@@ -131,15 +131,6 @@ es:
 logstash:
   kind: virtual
   network_adapters: {default: {ip: 172.16.111.169}}
-k0:
-  kind: virtual
-  network_adapters: {default: {ip: 172.16.111.201}}
-rke0:
-  kind: virtual
-  network_adapters: {default: {ip: 172.16.111.202}}
-rke1:
-  kind: virtual
-  network_adapters: {default: {ip: 172.16.111.203}}
 infra-k8s-master0:
   kind: virtual
   network_adapters: