diff --git a/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json b/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json
index d132515a9b69516fff0312977da5f616cc21ea3c..20d36ef2040023afbc20e09e8a91fa298673ea35 100644
--- a/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json
+++ b/data/grid5000/sites/grenoble/network_equipments/skinovis2-prod-01.json
@@ -102,14 +102,8 @@
           "uid": "skinovis2-admin-01"
         },
         {
-          "kind": "channel",
-          "snmp_name": "Ethernet1/39",
-          "uid": "Po1"
         },
         {
-          "kind": "channel",
-          "snmp_name": "Ethernet1/40",
-          "uid": "Po1"
         },
         {
         },
@@ -196,8 +190,14 @@
         {
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/83",
+          "uid": "Po1"
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/84",
+          "uid": "Po1"
         },
         {
         },
diff --git a/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml b/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml
index b6b2b92bcb778f5fa7290775c144326257c24207..8eda0ec0572b46e113b9755671f2e5e38dfabfff 100644
--- a/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml
+++ b/input/grid5000/sites/grenoble/networks/skinovis2-prod-01.yaml
@@ -22,10 +22,10 @@ skinovis2-prod-01:
           kind: switch
           rate: 1_000_000_000
           trunk: false
-        39:
+        83:
           uid: Po1
           kind: channel
-        40:
+        84:
           uid: Po1
           kind: channel
         107: