diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
index ff012f2199286c449dc7010a40ac6062a68ef488..e118e6a07ed5125bdae97f5dc2e511d3e4d7a404 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
@@ -45,11 +45,11 @@
       "bridged": false,
       "device": "eth1",
       "driver": "e1000e",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
       "mac": "00:e0:81:b2:c2:4d",
       "management": false,
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "rate": 1000000000,
       "vendor": "intel",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
index 18d24c07970215bc1618a7c3275d1e6bb992b0c9..6a2833bbabadfa1f412b153e414d50daefed5c35 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
@@ -45,11 +45,11 @@
       "bridged": false,
       "device": "eth1",
       "driver": "e1000e",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
       "mac": "00:e0:81:b2:c1:9f",
       "management": false,
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "rate": 1000000000,
       "vendor": "intel",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
index 7730958e48439cd3d1c4a1722c795d66d57940b9..c972059c25476608f6d3eee99509da770d5d306f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
@@ -45,11 +45,11 @@
       "bridged": false,
       "device": "eth1",
       "driver": "e1000e",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
       "mac": "00:e0:81:b2:c1:e5",
       "management": false,
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "rate": 1000000000,
       "vendor": "intel",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
index 3100d0874177ce15ed3e497ad749cbeb631e6f6a..33146315bd8abc517732842df435cd7158de59bf 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
@@ -45,11 +45,11 @@
       "bridged": false,
       "device": "eth1",
       "driver": "e1000e",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
       "mac": "00:e0:81:b1:c0:61",
       "management": false,
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "rate": 1000000000,
       "vendor": "intel",
diff --git a/generators/input/sites/nancy/clusters/griffon_generated.yaml b/generators/input/sites/nancy/clusters/griffon_generated.yaml
index 30bc4427dc4df82efb9e9c5f019300d980079141..fff084617d97fc72029919dbeb4ce0c790cdbe50 100644
--- a/generators/input/sites/nancy/clusters/griffon_generated.yaml
+++ b/generators/input/sites/nancy/clusters/griffon_generated.yaml
@@ -882,8 +882,8 @@ griffon-11:
       interface: Ethernet
       driver: e1000e
       mac: 00:e0:81:b2:c2:4d
-      enabled: true
-      mountable: true
+      enabled: false
+      mountable: false
       mounted: false
       management: false
     ib0:
@@ -977,8 +977,8 @@ griffon-12:
       interface: Ethernet
       driver: e1000e
       mac: 00:e0:81:b2:c1:9f
-      enabled: true
-      mountable: true
+      enabled: false
+      mountable: false
       mounted: false
       management: false
     ib0:
@@ -1037,8 +1037,8 @@ griffon-13:
       interface: Ethernet
       driver: e1000e
       mac: 00:e0:81:b2:c1:e5
-      enabled: true
-      mountable: true
+      enabled: false
+      mountable: false
       mounted: false
       management: false
     ib0:
@@ -1130,8 +1130,8 @@ griffon-14:
       interface: Ethernet
       driver: e1000e
       mac: 00:e0:81:b1:c0:61
-      enabled: true
-      mountable: true
+      enabled: false
+      mountable: false
       mounted: false
       management: false
     ib0: