diff --git a/data/grid5000/sites/rennes/servers/srv-data.json b/data/grid5000/sites/rennes/servers/srv-data.json
index 926d78ad756cfb10b477c13792c92b0662f97d6c..8ac10447c08b680980c57d362f23b9c7d17ea265 100644
--- a/data/grid5000/sites/rennes/servers/srv-data.json
+++ b/data/grid5000/sites/rennes/servers/srv-data.json
@@ -4,7 +4,8 @@
     "nfs-grid5000",
     "nfs-home",
     "home-g5k",
-    "public"
+    "public",
+    "modules"
   ],
   "kind": "physical",
   "network_adapters": {
@@ -18,5 +19,5 @@
   "serial": "CZ231508CW",
   "type": "server",
   "uid": "srv-data",
-  "warranty": null
+  "warranty": "2030-05"
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/servers/srv-data2.json b/data/grid5000/sites/rennes/servers/srv-data2.json
index 91ed9ba510b13b4d875e5abe69755f10b6185102..b2ad69470e026e66bf4c52f9720f20e57d29c123 100644
--- a/data/grid5000/sites/rennes/servers/srv-data2.json
+++ b/data/grid5000/sites/rennes/servers/srv-data2.json
@@ -1,7 +1,6 @@
 {
   "alias": [
-    "storage2",
-    "modules"
+    "storage2"
   ],
   "group_storage": {
     "name": "storage2",
@@ -20,5 +19,5 @@
   "serial": "CZ23160DF7",
   "type": "server",
   "uid": "srv-data2",
-  "warranty": "2008-05"
+  "warranty": "2030-05"
 }
\ No newline at end of file
diff --git a/input/grid5000/sites/rennes/servers/physical.yaml b/input/grid5000/sites/rennes/servers/physical.yaml
index 89e1913422a633d9a32edddb35f2e78f026d6c97..71a684020bb3333a9988391c8c365995fb034f8c 100644
--- a/input/grid5000/sites/rennes/servers/physical.yaml
+++ b/input/grid5000/sites/rennes/servers/physical.yaml
@@ -187,7 +187,8 @@ srv-data:
     - nfs-home
     - home-g5k
     - public
-  warranty:
+    - modules
+  warranty: 2030-05
   serial: CZ231508CW
   network_adapters:
     default:
@@ -199,8 +200,7 @@ srv-data2:
   kind: physical
   alias:
     - storage2
-    - modules
-  warranty: 2008-05
+  warranty: 2030-05
   serial: CZ23160DF7
   network_adapters:
     default: