diff --git a/data/grid5000/sites/rennes/clusters/abacus5/nodes/abacus5-1.json b/data/grid5000/sites/rennes/clusters/abacus5/nodes/abacus5-1.json
index 777c388481bc7bf3fad464a06005da711b8de127..4f040b721bad44fe22b36cb772cb75ee362fe561 100644
--- a/data/grid5000/sites/rennes/clusters/abacus5/nodes/abacus5-1.json
+++ b/data/grid5000/sites/rennes/clusters/abacus5/nodes/abacus5-1.json
@@ -68,13 +68,13 @@
   },
   "software": {
     "forced-deployment-timestamp": 202007300948,
-    "postinstall-version": "1.2023092009",
+    "postinstall-version": "1.2023112409",
     "standard-environment": "debian11-x64-std"
   },
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:0:0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/input/grid5000/sites/rennes/clusters/abacus5/abacus5.yaml b/input/grid5000/sites/rennes/clusters/abacus5/abacus5.yaml
index d71f769da38dc0c1b8d433a87f00ea20948992e7..6b3ffd63525eebe7ff84085f25639214ec4cd1af 100644
--- a/input/grid5000/sites/rennes/clusters/abacus5/abacus5.yaml
+++ b/input/grid5000/sites/rennes/clusters/abacus5/abacus5.yaml
@@ -55,4 +55,4 @@ nodes:
         interface: SAS
         storage: SSD
         model: unknown
-        by_path: "/dev/disk/by-path/dummy"
+        by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:0:0"