diff --git a/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json b/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json
index 47b35dadc3cdf891b17bf320cf436fbe7ffa8e3e..017ca6a82d62263fb3f5242fae078c215afd7e8f 100644
--- a/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json
+++ b/data/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.json
@@ -197,7 +197,7 @@
"ip": "172.16.23.2",
"ip6": "2001:660:4406:100:8::2",
"kavlan": true,
- "mac": "ec:2a:72:40:57:36",
+ "mac": "40:a6:b7:6b:13:40",
"management": false,
"model": "Ethernet Controller E810-C for SFP",
"mountable": true,
diff --git a/input/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.yaml b/input/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.yaml
index 40495989f132973240ba89cb1ada0e33eff2cec9..d01e6dc07207e3a83c08e10963f69c4c4947a183 100644
--- a/input/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.yaml
+++ b/input/grid5000/sites/grenoble/clusters/servan/nodes/servan-2.yaml
@@ -53,7 +53,7 @@ servan-2:
firmware_version: 3.00 0x8000893f 20.5.13
interface: Ethernet
ip: 172.16.23.2
- mac: ec:2a:72:40:57:36
+ mac: 40:a6:b7:6b:13:40
management: false
model: Ethernet Controller E810-C for SFP
name: eno33
@@ -65,7 +65,7 @@ servan-2:
driver: ice
firmware_version: 3.00 0x8000893f 20.5.13
interface: Ethernet
- mac: ec:2a:72:40:57:37
+ mac: 40:a6:b7:6b:13:41
management: false
model: Ethernet Controller E810-C for SFP
name: eno34
@@ -76,7 +76,7 @@ servan-2:
driver: ice
firmware_version: 3.00 0x8000893f 20.5.13
interface: Ethernet
- mac: 40:a6:b7:6b:13:40
+ mac: 40:a6:b7:6b:13:42
management: false
model: Ethernet Controller E810-C for SFP
name: eno35
@@ -87,7 +87,7 @@ servan-2:
driver: ice
firmware_version: 3.00 0x8000893f 20.5.13
interface: Ethernet
- mac: 40:a6:b7:6b:13:41
+ mac: 40:a6:b7:6b:13:43
management: false
model: Ethernet Controller E810-C for SFP
name: eno36