diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.json
index 88918e8dc13a41947ec3b14dae9aed8dca2aef9e..91127669c49a889856d423b940288ae6cd40eb3d 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.json
@@ -63,7 +63,7 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.17.20.71",
-      "mac": "50:9a:4c:22:1d:0f",
+      "mac": "50:9a:4c:7b:4d:f7",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/grid5000-all.json b/grid5000-all.json
index 05f38aa29d963fbcafd3130ea6f11d2e7ee7b21e..bb8b3f03d83222c7b62e0ccad035ea26e79cdfbf 100644
--- a/grid5000-all.json
+++ b/grid5000-all.json
@@ -10447,7 +10447,7 @@
                   "enabled": true,
                   "interface": "Ethernet",
                   "ip": "172.17.20.71",
-                  "mac": "50:9a:4c:22:1d:0f",
+                  "mac": "50:9a:4c:7b:4d:f7",
                   "management": true,
                   "mountable": false,
                   "mounted": false,
diff --git a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.yaml b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.yaml
index 2a061b05a5660b6a23960141e829abef85a5df67..3c090d0ed06fa0b2acbfde0d9993585b0f3b9ca5 100644
--- a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.yaml
+++ b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-71.yaml
@@ -19,7 +19,7 @@ dahu-71:
   network_adapters:
     bmc:
       ip: 172.17.20.71
-      mac: 50:9a:4c:22:1d:0f
+      mac: 50:9a:4c:7b:4d:f7
       management: true
     eth0:
       driver: i40e