diff --git a/data/grid5000/sites/grenoble/servers/nix-datamove.json b/data/grid5000/sites/grenoble/servers/nix-datamove.json
index 738a28fdaeed7369db2288d2f190f064cd713c1d..20c2d6cb58a01a81a49abcc2662ba8617af88352 100644
--- a/data/grid5000/sites/grenoble/servers/nix-datamove.json
+++ b/data/grid5000/sites/grenoble/servers/nix-datamove.json
@@ -3,7 +3,7 @@
   "kind": "virtual",
   "network_adapters": {
     "default": {
-      "ip": "172.16.32.2"
+      "ip": "172.16.25.2"
     }
   },
   "type": "server",
diff --git a/input/grid5000/sites/grenoble/servers/users-vm.yaml b/input/grid5000/sites/grenoble/servers/users-vm.yaml
index 13d449702931b78b4e06e16f82871cca40f3c1db..ca07b0c5a004575daf0541fa4835b160c835f1d8 100644
--- a/input/grid5000/sites/grenoble/servers/users-vm.yaml
+++ b/input/grid5000/sites/grenoble/servers/users-vm.yaml
@@ -1,4 +1,4 @@
 nix-datamove:
   kind: virtual
   expire: 2024-02
-  network_adapters: {default: {ip: 172.16.32.2}}
+  network_adapters: {default: {ip: 172.16.25.2}}