diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
index ccd86dbf5304a1fb62e87f9acc9d5375df7a0ec9..f0113906da3fbe072c7d9afd67ff22cc1e102afb 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
@@ -75,7 +75,7 @@
       "ip": "172.16.67.2",
       "ip6": "2001:660:4406:500:4::2",
       "kavlan": true,
-      "mac": "44:a8:42:07:6a:c8",
+      "mac": "d0:94:66:63:62:32",
       "management": false,
       "model": "NetXtreme II BCM57800 1/10 Gigabit Ethernet",
       "mountable": true,
@@ -95,7 +95,7 @@
       "firmware_version": "FFV7.10.18 bc 7.10.11",
       "interface": "Ethernet",
       "kavlan": false,
-      "mac": "44:a8:42:07:6a:ca",
+      "mac": "d0:94:66:63:62:34",
       "management": false,
       "model": "NetXtreme II BCM57800 1/10 Gigabit Ethernet",
       "mountable": false,
@@ -111,7 +111,7 @@
       "firmware_version": "FFV7.10.18 bc 7.10.11",
       "interface": "Ethernet",
       "kavlan": false,
-      "mac": "44:a8:42:07:6a:cc",
+      "mac": "d0:94:66:63:62:36",
       "management": false,
       "model": "NetXtreme II BCM57800 1/10 Gigabit Ethernet",
       "mountable": false,
@@ -127,7 +127,7 @@
       "firmware_version": "FFV7.10.18 bc 7.10.11",
       "interface": "Ethernet",
       "kavlan": false,
-      "mac": "44:a8:42:07:6a:ce",
+      "mac": "d0:94:66:63:62:38",
       "management": false,
       "model": "NetXtreme II BCM57800 1/10 Gigabit Ethernet",
       "mountable": false,
diff --git a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
index 5171ef90f79cdc5f9f4dcc2c145b63dd021e9ab8..635b880f72ae0006a89b1f0feb775f72c3ab5744 100644
--- a/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
@@ -45,7 +45,7 @@ graphique-2:
       firmware_version: FFV7.10.18 bc 7.10.11
       interface: Ethernet
       ip: 172.16.67.2
-      mac: 44:a8:42:07:6a:c8
+      mac: d0:94:66:63:62:32
       management: false
       model: NetXtreme II BCM57800 1/10 Gigabit Ethernet
       name: eno1
@@ -55,7 +55,7 @@ graphique-2:
       driver: bnx2x
       firmware_version: FFV7.10.18 bc 7.10.11
       interface: Ethernet
-      mac: 44:a8:42:07:6a:ca
+      mac: D0:94:66:63:62:34
       management: false
       model: NetXtreme II BCM57800 1/10 Gigabit Ethernet
       name: eno2
@@ -64,7 +64,7 @@ graphique-2:
       driver: bnx2x
       firmware_version: FFV7.10.18 bc 7.10.11
       interface: Ethernet
-      mac: 44:a8:42:07:6a:cc
+      mac: D0:94:66:63:62:36
       management: false
       model: NetXtreme II BCM57800 1/10 Gigabit Ethernet
       name: eno3
@@ -73,7 +73,7 @@ graphique-2:
       driver: bnx2x
       firmware_version: FFV7.10.18 bc 7.10.11
       interface: Ethernet
-      mac: 44:a8:42:07:6a:ce
+      mac: D0:94:66:63:62:38
       management: false
       model: NetXtreme II BCM57800 1/10 Gigabit Ethernet
       name: eno4