diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
index 4725dd887ac5e03d4a3347be74ea0a09e78fb454..90b2e227a821e3d9d92fe92a6656f3787c660842 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
@@ -467,7 +467,7 @@
       "vendor": "Seagate"
     },
     {
-      "by_id": "/dev/disk/by-id/wwn-0x5000c5008e522faf",
+      "by_id": "/dev/disk/by-id/wwn-0x5000c5008e4ff507",
       "by_path": "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:0:1:0",
       "firmware_version": "TT31",
       "id": "disk1",
diff --git a/input/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.yaml b/input/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.yaml
index e18c2d12627c5914f6c9644c1c1622c6d10aebff..1230ede362eb14acb70e0318e1f2cbcd98a0c905 100644
--- a/input/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.yaml
+++ b/input/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.yaml
@@ -148,7 +148,7 @@ grisou-30:
       size: 600127266816
       storage: HDD
     pci-0000:03:00.0-scsi-0:0:1:0:
-      by_id: "/dev/disk/by-id/wwn-0x5000c5008e522faf"
+      by_id: "/dev/disk/by-id/wwn-0x5000c5008e4ff507"
       by_path: "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:0:1:0"
       firmware_version: TT31
       model: ST600MM0088