diff --git a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-1.json b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-1.json
index a1828eb2bfeeaf28485dba6c0730b98bdb5dd90a..1002d835e3da87887465da55070128851505cadb 100644
--- a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-1.json
+++ b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-1.json
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:3b:00.0-sas-phy4-lun-0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-2.json b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-2.json
index 42e907c4581164812847c2cdfb2e990a2b632e0f..af2c1d043ffd7e9c97f1d849fe8ecd2dccdec16b 100644
--- a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-2.json
+++ b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-2.json
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:3b:00.0-sas-phy4-lun-0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-3.json b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-3.json
index 2b50f30037bca2d604001b0155104a438af1043b..5baf135226a6283f7f9ddba6338dcd517082a590 100644
--- a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-3.json
+++ b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-3.json
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:3b:00.0-sas-phy4-lun-0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-4.json b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-4.json
index bc14754605e3b466cff09417f5360bb209206cf7..f61132dffa1883bb6884a27461048815fdf822f0 100644
--- a/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-4.json
+++ b/data/grid5000/sites/grenoble/clusters/chartreuse4/nodes/chartreuse4-4.json
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:3b:00.0-sas-phy4-lun-0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/input/grid5000/sites/grenoble/clusters/chartreuse4/chartreuse4.yaml b/input/grid5000/sites/grenoble/clusters/chartreuse4/chartreuse4.yaml
index 4c21d08336785d08641557c3f8a100354cea75ca..45c50a3e08195484991314cd740dace89ea9b4e5 100644
--- a/input/grid5000/sites/grenoble/clusters/chartreuse4/chartreuse4.yaml
+++ b/input/grid5000/sites/grenoble/clusters/chartreuse4/chartreuse4.yaml
@@ -33,9 +33,9 @@ nodes:
       disk0: # TODO: later
         id: disk0
         interface: SAS
-        by_path: "/dev/disk/by-path/dummy" # this path will have to change later.
+        by_path: "/dev/disk/by-path/pci-0000:3b:00.0-sas-phy4-lun-0"
     software:
-      standard-environment: debian11-x64-std # TODO: check that architecture is OK
+      standard-environment: debian11-x64-std
     management_tools:
       bmc_vendor_tool: racadm
     nodeset: chartreuse4