diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
index f1793db16c8cb551614a4af8fe2a079a043625eb..551765bf4a1254bc693f8dc59d49c12866cb0b81 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
@@ -69,7 +69,7 @@
       "device": "eth0",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.24.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "ip": "172.16.66.1",
       "ip6": "2001:660:4406:500:3::1",
@@ -91,7 +91,7 @@
       "device": "eth1",
       "driver": "mlx5_core",
       "enabled": true,
-      "firmware_version": "14.25.1020 (DEL2810000034)",
+      "firmware_version": "14.24.8000 (DEL2810000034)",
       "interface": "Ethernet",
       "kavlan": true,
       "mac": "98:03:9b:b0:bb:37",
diff --git a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-1.yaml b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-1.yaml
index 1ca0bfa292f42cfe0ec61eeed1e589ec2dadac5b..2190222c00a54e5be7ef01586c8e33b56af58732 100644
--- a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-1.yaml
@@ -25,7 +25,7 @@ gros-1:
       management: true
     eth0:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.24.8000 (DEL2810000034)
       interface: Ethernet
       ip: 172.16.66.1
       mac: 98:03:9b:b0:bb:36
@@ -36,7 +36,7 @@ gros-1:
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
-      firmware_version: 14.25.1020 (DEL2810000034)
+      firmware_version: 14.24.8000 (DEL2810000034)
       interface: Ethernet
       mac: 98:03:9b:b0:bb:37
       management: false