diff --git a/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json b/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json
index 5822361593ea48ecb65d1ca07fff562042a21e6b..67fb1cafbb8eafdfd7ee8ad82b76c798d64fbba7 100644
--- a/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json
+++ b/data/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.json
@@ -15,7 +15,7 @@
   "chassis": {
     "manufacturer": "NVIDIA",
     "name": "DGXA100 920-23687-2530-000",
-    "serial": 1572221610085
+    "serial": 1574520610109
   },
   "exotic": true,
   "gpu_devices": {
@@ -280,7 +280,7 @@
       "firmware_version": "3.25, 0x800005cc",
       "interface": "Ethernet",
       "kavlan": false,
-      "mac": "5c:ff:35:e3:84:29",
+      "mac": "5c:ff:35:fb:bd:57",
       "management": false,
       "model": "I210 Gigabit Network Connection",
       "mountable": false,
diff --git a/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml b/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml
index b46f4bd5c2c2936d310dc03ce564546db2379d5b..bd9f252285d63b65cd201cad8abaf75fd06416a4 100644
--- a/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml
+++ b/input/grid5000/sites/lyon/clusters/sirius/nodes/sirius-1.yaml
@@ -15,7 +15,7 @@ sirius-1:
   chassis:
     manufacturer: NVIDIA
     name: DGXA100 920-23687-2530-000
-    serial: 1572221610085
+    serial: 1574520610109
   main_memory:
     ram_size: 1099511627776
   memory_devices:
@@ -92,7 +92,7 @@ sirius-1:
       driver: igb
       firmware_version: 3.25, 0x800005cc
       interface: Ethernet
-      mac: 5c:ff:35:e3:84:29
+      mac: 5c:ff:35:fb:bd:57
       management: false
       model: I210 Gigabit Network Connection
       name: enp226s0