diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
index 3d9079155145c3369d7c1ade02b05d8971332dd3..0a6a789c3c810b01f126de196ecbcc764663c0fc 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
@@ -129,7 +129,7 @@
       "interface": "Ethernet",
       "ip": "172.17.76.16",
       "kavlan": false,
-      "mac": "50:9a:4c:87:da:67",
+      "mac": "50:9a:4c:95:18:89",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/input/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.yaml b/input/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.yaml
index a5dda534b459b32c4397835da9d71df7e532a4af..0e8af7e82ac9354035d5c1d17124cc6cbe8bd05a 100644
--- a/input/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.yaml
+++ b/input/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.yaml
@@ -21,7 +21,7 @@ grvingt-16:
   network_adapters:
     bmc:
       ip: 172.17.76.16
-      mac: 50:9a:4c:87:da:67
+      mac: 50:9a:4c:95:18:89
       management: true
     eth0:
       driver: i40e