diff --git a/data/grid5000/sites/luxembourg/network_equipments/gw-luxembourg.json b/data/grid5000/sites/luxembourg/network_equipments/gw-luxembourg.json
index ced9066d67ea29691c75a95dafcd4bf0a3c3d890..3dceddb919db230ee39dde372523d853d6503ee4 100644
--- a/data/grid5000/sites/luxembourg/network_equipments/gw-luxembourg.json
+++ b/data/grid5000/sites/luxembourg/network_equipments/gw-luxembourg.json
@@ -578,7 +578,7 @@
       ],
       "administrative": true
     },
-    "vlan550": {
+    "vlan500": {
       "addresses": [
         "192.168.4.21"
       ],