diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json
index 91dcac235cf89adac956c9c032b6e5ca5d75bb2e..b555151a9b18b8de66ec75ccab843d22ca20f62b 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-1.json
@@ -44,7 +44,7 @@
       "ip": "172.16.131.41",
       "ip6": "2001:660:4406:800:4::29",
       "kavlan": false,
-      "mac": "50:9a:4c:70:fa:7c",
+      "mac": "f4:02:70:ed:22:4a",
       "management": false,
       "mountable": true,
       "mounted": true,
@@ -99,7 +99,7 @@
   "redfish": true,
   "software": {
     "forced-deployment-timestamp": 202007300948,
-    "postinstall-version": "1.2025021810",
+    "postinstall-version": "1.2025032008",
     "standard-environment": "debian11-x64-std"
   },
   "storage_devices": [
diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json
index 756c0c97c282b4f37b320590bb6dd261d4082f98..e02bdc4109d04645eae39bc7303ae87beb8ec6c5 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-2.json
@@ -44,7 +44,7 @@
       "ip": "172.16.131.42",
       "ip6": "2001:660:4406:800:4::2a",
       "kavlan": false,
-      "mac": "50:9a:4c:70:aa:e1",
+      "mac": "f4:02:70:ed:1c:1a",
       "management": false,
       "mountable": true,
       "mounted": true,
@@ -99,7 +99,7 @@
   "redfish": true,
   "software": {
     "forced-deployment-timestamp": 202007300948,
-    "postinstall-version": "1.2025021810",
+    "postinstall-version": "1.2025032008",
     "standard-environment": "debian11-x64-std"
   },
   "storage_devices": [
diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json
index 73e14ff0b4bac553657acc97416441ca6f83812b..16e7f1a6082ca5d1639360692e8091aec153397a 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-3.json
@@ -44,7 +44,7 @@
       "ip": "172.16.131.43",
       "ip6": "2001:660:4406:800:4::2b",
       "kavlan": false,
-      "mac": "50:9a:4c:6c:38:ad",
+      "mac": "f4:02:70:ed:2a:74",
       "management": false,
       "mountable": true,
       "mounted": true,
@@ -99,7 +99,7 @@
   "redfish": true,
   "software": {
     "forced-deployment-timestamp": 202007300948,
-    "postinstall-version": "1.2025021810",
+    "postinstall-version": "1.2025032008",
     "standard-environment": "debian11-x64-std"
   },
   "storage_devices": [
diff --git a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json
index ee27302aab5a2333b1bd145770128e0bc38da840..7ed60ac933c6cbcf115b67e7343fdd3e262b9b98 100644
--- a/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json
+++ b/data/grid5000/sites/sophia/clusters/esterel31/nodes/esterel31-4.json
@@ -44,7 +44,7 @@
       "ip": "172.16.131.44",
       "ip6": "2001:660:4406:800:4::2c",
       "kavlan": false,
-      "mac": "50:9a:4c:6c:38:6b",
+      "mac": "f4:02:70:ed:2e:94",
       "management": false,
       "mountable": true,
       "mounted": true,
@@ -99,7 +99,7 @@
   "redfish": true,
   "software": {
     "forced-deployment-timestamp": 202007300948,
-    "postinstall-version": "1.2025021810",
+    "postinstall-version": "1.2025032008",
     "standard-environment": "debian11-x64-std"
   },
   "storage_devices": [
diff --git a/input/grid5000/sites/sophia/clusters/esterel31/nodes.yaml.erb b/input/grid5000/sites/sophia/clusters/esterel31/nodes.yaml.erb
index c88973ded1c3f8a18db49b468cae6aaa05fda040..b2a1cf929779b7bae6b7dbe542f4ae47bcf3a651 100644
--- a/input/grid5000/sites/sophia/clusters/esterel31/nodes.yaml.erb
+++ b/input/grid5000/sites/sophia/clusters/esterel31/nodes.yaml.erb
@@ -1,15 +1,15 @@
 <%
-  # File generated by 'rake mass:create SRC=doc/sophia-clusters-mass-create-tmp.csv
+  # File generated by 'rake mass:create SRC=doc/sophia-clusters-mass-create-new-final.csv
   # If changes are needed, it might be better to edit the source data and regenerate using 'rake mass:create'
  
   cluster_name = "esterel31"
   nodes_number = 4 # Size of the cluster (number of nodes)
   # MAC addresses declaration
   mac_eth0_list = %w(
-50:9a:4c:70:fa:7c
-50:9a:4c:70:aa:e1
-50:9a:4c:6c:38:ad
-50:9a:4c:6c:38:6b
+f4:02:70:ed:22:4a
+f4:02:70:ed:1c:1a
+f4:02:70:ed:2a:74
+f4:02:70:ed:2e:94
   )
   mac_bmc_list = %w(
 f4:02:70:ed:22:5a