diff --git a/data/grid5000/sites/nantes/servers/infra-k8s-master0.json b/data/grid5000/sites/nantes/servers/infra-k8s-master0.json
deleted file mode 100644
index 2db3ec3aa705f5b8bf2d0271096991e1320e93f5..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nantes/servers/infra-k8s-master0.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.207.129"
-    }
-  },
-  "type": "server",
-  "uid": "infra-k8s-master0"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/nantes/servers/infra-k8s-master1.json b/data/grid5000/sites/nantes/servers/infra-k8s-master1.json
deleted file mode 100644
index fb5725ef21adbd59d2b74185c3c57c1a05d1f4a7..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nantes/servers/infra-k8s-master1.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.207.130"
-    }
-  },
-  "type": "server",
-  "uid": "infra-k8s-master1"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/nantes/servers/mysql.json b/data/grid5000/sites/nantes/servers/mysql.json
deleted file mode 100644
index 2e678cebe0342ffefe641b0f6def324c6048c5dd..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nantes/servers/mysql.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.207.119"
-    }
-  },
-  "type": "server",
-  "uid": "mysql"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/nantes/servers/www.json b/data/grid5000/sites/nantes/servers/www.json
deleted file mode 100644
index 92fc7c69179aef51ea74cd181355503d9f5357c0..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nantes/servers/www.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.207.114"
-    }
-  },
-  "type": "server",
-  "uid": "www"
-}
\ No newline at end of file
diff --git a/input/grid5000/sites/nantes/servers/virtual.yaml b/input/grid5000/sites/nantes/servers/virtual.yaml
index f856096a94068be87e985e86fbb5d5a38f2809db..02dd61b97b9d8e5727324f530a196eb955c7ff7c 100644
--- a/input/grid5000/sites/nantes/servers/virtual.yaml
+++ b/input/grid5000/sites/nantes/servers/virtual.yaml
@@ -91,11 +91,6 @@ mail:
       ip: 172.16.207.102
     adm:
       ip: 172.17.207.102
-mysql:
-  kind: virtual
-  network_adapters:
-    default:
-      ip: 172.16.207.119
 oar:
   alias:
   - oardb
@@ -121,11 +116,6 @@ syslog:
   network_adapters:
     default:
       ip: 172.16.207.116
-www:
-  kind: virtual
-  network_adapters:
-    default:
-      ip: 172.16.207.114
 nat:
   kind: virtual
   alias:
@@ -138,16 +128,6 @@ kwollect:
   network_adapters:
     default:
       ip: 172.16.207.126
-infra-k8s-master0:
-  kind: virtual
-  network_adapters:
-    default:
-      ip: 172.16.207.129
-infra-k8s-master1:
-  kind: virtual
-  network_adapters:
-    default:
-      ip: 172.16.207.130
 guix:
   kind: virtual
   network_adapters: