diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
index c4d4bf844e9e557e09a0f9e6ac4dc3ee42614340..8519c2a9c17402135da0a82e26206b0170305d09 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
@@ -174,7 +174,7 @@
   },
   "storage_devices": [
     {
-      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc600223ab55ace7a0389",
+      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be4210faa5e",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:0:0",
       "device": "sda",
       "driver": "megaraid_sas",
@@ -186,7 +186,7 @@
       "vendor": "DELL"
     },
     {
-      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc60021fcc932bf99a770",
+      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be421275098",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:1:0",
       "device": "sdb",
       "driver": "megaraid_sas",
@@ -199,7 +199,7 @@
       "vendor": "DELL"
     },
     {
-      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc60021fcc935c34df088",
+      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be4213e8b27",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:2:0",
       "device": "sdc",
       "driver": "megaraid_sas",
@@ -212,7 +212,7 @@
       "vendor": "DELL"
     },
     {
-      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc60021fcc937c74d2454",
+      "by_id": "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be42155c247",
       "by_path": "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:3:0",
       "device": "sdd",
       "driver": "megaraid_sas",
diff --git a/input/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.yaml b/input/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.yaml
index 3955fb65316ae06221bc31001b9291167d4f93c7..69035301adc10cf11182c8f5e86c0481fbedceb9 100644
--- a/input/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.yaml
+++ b/input/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.yaml
@@ -91,28 +91,28 @@ yeti-2:
     version: Gold 6130
   storage_devices:
     sda:
-      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc600223ab55ace7a0389"
+      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be4210faa5e"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:0:0"
       firmware_version: 5.03
       model: PERC H740P Adp
       size: 479559942144
       vendor: DELL
     sdb:
-      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc60021fcc932bf99a770"
+      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be421275098"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:1:0"
       firmware_version: 5.03
       model: PERC H740P Adp
       size: 1999844147200
       vendor: DELL
     sdc:
-      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc60021fcc935c34df088"
+      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be4213e8b27"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:2:0"
       firmware_version: 5.03
       model: PERC H740P Adp
       size: 1999844147200
       vendor: DELL
     sdd:
-      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc60021fcc937c74d2454"
+      by_id: "/dev/disk/by-id/wwn-0x6d09466030bbc60023762be42155c247"
       by_path: "/dev/disk/by-path/pci-0000:18:00.0-scsi-0:2:3:0"
       firmware_version: 5.03
       model: PERC H740P Adp