diff --git a/data/grid5000/sites/sophia/clusters/esterel27/esterel27.json b/data/grid5000/sites/sophia/clusters/esterel27/esterel27.json
index 60222590da3eca56ee38fbeedce9f83061e53d86..b9cd785d5e37de2d31aae365ab207d47a0e23c45 100644
--- a/data/grid5000/sites/sophia/clusters/esterel27/esterel27.json
+++ b/data/grid5000/sites/sophia/clusters/esterel27/esterel27.json
@@ -190,7 +190,7 @@
     "admin",
     "testing"
   ],
-  "redfish": true,
+  "redfish": false,
   "type": "cluster",
   "uid": "esterel27",
   "warranty_end": "2021-06-07"
diff --git a/data/grid5000/sites/sophia/clusters/esterel27/nodes/esterel27-1.json b/data/grid5000/sites/sophia/clusters/esterel27/nodes/esterel27-1.json
index 497a111b7a9be69b7a21a4dd288289a481cc71d0..8b2057dc0546a5e87ded9f0bff4b0403e0659b66 100644
--- a/data/grid5000/sites/sophia/clusters/esterel27/nodes/esterel27-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel27/nodes/esterel27-1.json
@@ -316,7 +316,7 @@
     "vendor": "Intel",
     "version": "Gold 5115"
   },
-  "redfish": true,
+  "redfish": false,
   "software": {
     "forced-deployment-timestamp": 202007300948,
     "postinstall-version": "1.2025042314",
diff --git a/input/grid5000/sites/sophia/clusters/esterel27/esterel27.yaml b/input/grid5000/sites/sophia/clusters/esterel27/esterel27.yaml
index 8ad5ba04d974f73d2ae40d3ef21e40ec9e95dad7..de6da1d0a495071b0096cb152f86390e547003e8 100644
--- a/input/grid5000/sites/sophia/clusters/esterel27/esterel27.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel27/esterel27.yaml
@@ -2,6 +2,7 @@
 model: Asus ESC8000G4
 created_at: 2025-03-17
 kavlan: false
+redfish: false
 boot_type: bios
 exotic: false
 queues: