diff --git a/data/grid5000/sites/grenoble/network_equipments/skinovis2-admin-01.json b/data/grid5000/sites/grenoble/network_equipments/skinovis2-admin-01.json
index df45c90aea0afa8c97c6e65537b1717d5fe9bc58..f920b2ff874e8cccab32bb385450eadfe86cc055 100644
--- a/data/grid5000/sites/grenoble/network_equipments/skinovis2-admin-01.json
+++ b/data/grid5000/sites/grenoble/network_equipments/skinovis2-admin-01.json
@@ -113,7 +113,7 @@
       "rate": 1000000000
     }
   ],
-  "managed_by_us": true,
+  "managed_by_us": false,
   "model": "Dell PowerConnect 6248",
   "serial": "nil",
   "site": "grenoble",
diff --git a/input/grid5000/sites/grenoble/networks/skinovis2-admin-01.yaml b/input/grid5000/sites/grenoble/networks/skinovis2-admin-01.yaml
index 48cd52cfd24bdac1fced45d5d9d376fb94e1c86b..5f8916902d0b04a1945106ffc647c93c725d470f 100644
--- a/input/grid5000/sites/grenoble/networks/skinovis2-admin-01.yaml
+++ b/input/grid5000/sites/grenoble/networks/skinovis2-admin-01.yaml
@@ -4,7 +4,8 @@ skinovis2-admin-01:
   warranty: 2024-12-01
   serial: nil
   kind: switch
-  managed_by_us: true
+  # this switch has no SSH for now
+  managed_by_us: false
   site: grenoble
   snmp_community: public
   ip: 172.17.31.244