diff --git a/data/grid5000/sites/nancy/servers/srv3.json b/data/grid5000/sites/nancy/servers/srv3.json
index daf6dec07550746d31dbdfec156e46e183e7e2d4..d6e0fe0c430ddd555339748c919f473eb62d9b61 100644
--- a/data/grid5000/sites/nancy/servers/srv3.json
+++ b/data/grid5000/sites/nancy/servers/srv3.json
@@ -1,6 +1,6 @@
 {
   "alias": [
-    "wattmetre"
+
   ],
   "kind": "physical",
   "network_adapters": {
diff --git a/data/grid5000/sites/nancy/servers/wattmetre-gros.json b/data/grid5000/sites/nancy/servers/wattmetre-gros.json
index 3c79c14d82082cffd64f762acec76002704ab858..50e3080c5d17b9518a7a51fad6ba48ff1f374cd7 100644
--- a/data/grid5000/sites/nancy/servers/wattmetre-gros.json
+++ b/data/grid5000/sites/nancy/servers/wattmetre-gros.json
@@ -1,6 +1,6 @@
 {
   "alias": [
-
+    "wattmetre"
   ],
   "kind": "physical",
   "network_adapters": {
diff --git a/input/grid5000/sites/nancy/servers/physical.yaml b/input/grid5000/sites/nancy/servers/physical.yaml
index 795834317db8fc94f1c9eede987e21f8e56850d6..9ff97c4f1576634e6c5335f476b24ebaa5f86e2b 100644
--- a/input/grid5000/sites/nancy/servers/physical.yaml
+++ b/input/grid5000/sites/nancy/servers/physical.yaml
@@ -115,7 +115,7 @@ srv-data3:
 
 srv3:
   kind: physical
-  alias: [wattmetre]
+  alias: []
   warranty: 2026-07
   serial: FKHBSY2
   network_adapters:
@@ -168,7 +168,7 @@ pve-2:
 
 wattmetre-gros:
   kind: physical
-  alias: []
+  alias: [wattmetre]
   serial: 2LSZH82
   network_adapters:
     default: