diff --git a/data/grid5000/sites/nantes/nantes.json b/data/grid5000/sites/nantes/nantes.json
index d710b77404e4bef50edb0f4f9ff7bce02e485c17..9853dfe6b4bfcf43bc240ab609123ac2cbff999a 100644
--- a/data/grid5000/sites/nantes/nantes.json
+++ b/data/grid5000/sites/nantes/nantes.json
@@ -90,5 +90,5 @@
   "uid": "nantes",
   "user_support_contact": "support-staff@lists.grid5000.fr",
   "virt_ip_range": "10.176.0.0/14",
-  "web": "http://www.mines-nantes.fr"
+  "web": "https://www.imt-atlantique.fr"
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/nantes/servers/www-dev.json b/data/grid5000/sites/nantes/servers/www-dev.json
deleted file mode 100644
index 9eaacc73a6d6b67c33e608e72e5c4beee57d0e5c..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nantes/servers/www-dev.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "kind": "virtual",
-  "network_adapters": {
-    "default": {
-      "ip": "172.16.207.113"
-    }
-  },
-  "type": "server",
-  "uid": "www-dev"
-}
\ No newline at end of file
diff --git a/input/grid5000/sites/nantes/nantes.yaml b/input/grid5000/sites/nantes/nantes.yaml
index e4d2a811dda91c5324e524ccec671716f118c4b0..0965af2cab1c14248d59ef18ce2b2f0110391f16 100644
--- a/input/grid5000/sites/nantes/nantes.yaml
+++ b/input/grid5000/sites/nantes/nantes.yaml
@@ -1,7 +1,7 @@
 ---
 name: Nantes
 location: Nantes, France
-web: http://www.mines-nantes.fr
+web: https://www.imt-atlantique.fr
 description: Grid5000 Nantes site
 latitude: 47.282332
 longitude: -1.520547
diff --git a/input/grid5000/sites/nantes/servers/virtual.yaml b/input/grid5000/sites/nantes/servers/virtual.yaml
index de75546ccefa62b03b7556533f51b4fa4a969d50..8ce291290f94c3aca6b1d9dbe84485abb976b39e 100644
--- a/input/grid5000/sites/nantes/servers/virtual.yaml
+++ b/input/grid5000/sites/nantes/servers/virtual.yaml
@@ -129,11 +129,6 @@ www:
   network_adapters:
     default:
       ip: 172.16.207.114
-www-dev:
-  kind: virtual
-  network_adapters:
-    default:
-      ip: 172.16.207.113
 nat:
   kind: virtual
   alias: