diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
index 23d719e75cf33890bd6b38fb39117f3470dd0f9c..faf2b21559c85733d8fe567ae4e7a47e77b0b602 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
@@ -96,7 +96,7 @@
       "interface": "Ethernet",
       "ip": "172.17.20.11",
       "kavlan": false,
-      "mac": "50:9a:4c:88:c1:9f",
+      "mac": "50:9a:4c:80:6c:0f",
       "management": true,
       "mountable": false,
       "mounted": false,
diff --git a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.yaml b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.yaml
index f34b2a8fc154a637afc36d5c95eb57c4ed8ca83c..7c2cfa3b8d008cb020f01de6c9d3996e9d98f0aa 100644
--- a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.yaml
+++ b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.yaml
@@ -19,7 +19,7 @@ dahu-11:
   network_adapters:
     bmc:
       ip: 172.17.20.11
-      mac: 50:9A:4C:88:C1:9F
+      mac: 50:9A:4C:80:6C:0F
       management: true
     eth0:
       driver: i40e