diff --git a/data/grid5000/sites/sophia/clusters/esterel24/nodes/esterel24-1.json b/data/grid5000/sites/sophia/clusters/esterel24/nodes/esterel24-1.json
index 45229384ccdfb59f59e9a08c98ad8c89a21214b0..502658dba4a6c441bcf6244eeae762bb04e0e2ca 100644
--- a/data/grid5000/sites/sophia/clusters/esterel24/nodes/esterel24-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel24/nodes/esterel24-1.json
@@ -41,8 +41,8 @@
       "driver": "mlx_core",
       "enabled": true,
       "interface": "Ethernet",
-      "ip": "172.16.131.30",
-      "ip6": "2001:660:4406:800:4::1e",
+      "ip": "172.16.131.31",
+      "ip6": "2001:660:4406:800:4::1f",
       "kavlan": false,
       "mac": "70:b5:e8:c9:ff:d2",
       "management": false,
@@ -58,7 +58,7 @@
       "device": "bmc",
       "enabled": true,
       "interface": "Ethernet",
-      "ip": "172.17.131.30",
+      "ip": "172.17.131.31",
       "kavlan": false,
       "mac": "70:b5:e8:c9:ff:e2",
       "management": true,
diff --git a/input/grid5000/ipv4.yaml b/input/grid5000/ipv4.yaml
index cf1fe88e88af6611198bac69c9cac33f94a0cc28..8fb758decd327f5e44ee663d26f13365a23fc9fe 100644
--- a/input/grid5000/ipv4.yaml
+++ b/input/grid5000/ipv4.yaml
@@ -186,7 +186,7 @@ ipv4:
       sophia esterel21 eth0 0 0 3 26
       sophia esterel22 eth0 0 0 3 27
       sophia esterel23 eth0 0 0 3 28
-      sophia esterel24 eth0 0 0 3 29
+      sophia esterel24 eth0 0 0 3 30
       sophia esterel25 eth0 0 0 3 31
       sophia esterel26 eth0 0 0 3 32
       sophia esterel26 ib0 0 0 3 32