diff --git a/data/grid5000/sites/lille/servers/puppet6.json b/data/grid5000/sites/lille/servers/puppet6.json
index 0abd01a8d9f4241da9be3cb308deeb70d56096cd..d9cbd67c7bfcfa592f6835e10e48235bd5c2ce85 100644
--- a/data/grid5000/sites/lille/servers/puppet6.json
+++ b/data/grid5000/sites/lille/servers/puppet6.json
@@ -4,9 +4,6 @@
   ],
   "kind": "virtual",
   "network_adapters": {
-    "adm": {
-      "ip": "172.17.47.103"
-    },
     "default": {
       "ip": "172.16.47.103"
     }
diff --git a/data/grid5000/sites/sophia/servers/puppet6.json b/data/grid5000/sites/sophia/servers/puppet6.json
index dd75746302a3ff530df744cec639007cf1a209bf..d026b3d2b3c2fc842d0942df02358f6a33cbb672 100644
--- a/data/grid5000/sites/sophia/servers/puppet6.json
+++ b/data/grid5000/sites/sophia/servers/puppet6.json
@@ -4,9 +4,6 @@
   ],
   "kind": "virtual",
   "network_adapters": {
-    "admin": {
-      "ip": "172.17.143.103"
-    },
     "default": {
       "ip": "172.16.143.103"
     }
diff --git a/input/grid5000/sites/lille/servers/virtual.yaml b/input/grid5000/sites/lille/servers/virtual.yaml
index f29bc8b8f6920b35e391e822c4e859c1b1e5fc47..a06efd223d0f90a04c0352539c7c7a2ad03ebcf0 100644
--- a/input/grid5000/sites/lille/servers/virtual.yaml
+++ b/input/grid5000/sites/lille/servers/virtual.yaml
@@ -18,8 +18,6 @@ puppet6:
   network_adapters:
     default:
       ip: 172.16.47.103
-    adm:
-      ip: 172.17.47.103
 oar:
   kind: virtual
   alias:
diff --git a/input/grid5000/sites/sophia/servers/virtual.yaml b/input/grid5000/sites/sophia/servers/virtual.yaml
index eafe94f3f4874af105b9014cf6eadbd4c62c7446..cc6c999016b0ef2eda62d709c764ec6bd03a53ab 100644
--- a/input/grid5000/sites/sophia/servers/virtual.yaml
+++ b/input/grid5000/sites/sophia/servers/virtual.yaml
@@ -140,8 +140,6 @@ puppet6:
   network_adapters:
     default:
       ip: 172.16.143.103
-    admin:
-      ip: 172.17.143.103
 supervision:
   kind: virtual
   network_adapters: