diff --git a/data/grid5000/accesses/refrepo.json b/data/grid5000/accesses/refrepo.json
index 9701a8cced60506c0c788c4e0c4268979e9c3ea8..3db33f10abe66c2f4178d2d4cea02c83e703dd87 100644
--- a/data/grid5000/accesses/refrepo.json
+++ b/data/grid5000/accesses/refrepo.json
@@ -11976,7 +11976,7 @@
                 "model": "Intel Xeon",
                 "other_description": "Intel(R) Xeon(R) Gold 6430",
                 "vendor": "Intel",
-                "version": "nil"
+                "version": "Gold 6430"
               },
               "storage_devices": [
                 {
diff --git a/data/grid5000/sites/grenoble/clusters/nessie/nodes/nessie-1.json b/data/grid5000/sites/grenoble/clusters/nessie/nodes/nessie-1.json
index 59e3943cb755bd457cb5153050ac7219dee61f0b..da168558421c11ff9490d5b92a2642100ed76cac 100644
--- a/data/grid5000/sites/grenoble/clusters/nessie/nodes/nessie-1.json
+++ b/data/grid5000/sites/grenoble/clusters/nessie/nodes/nessie-1.json
@@ -122,7 +122,7 @@
     "model": "Intel Xeon",
     "other_description": "Intel(R) Xeon(R) Gold 6430",
     "vendor": "Intel",
-    "version": "nil"
+    "version": "Gold 6430"
   },
   "redfish": true,
   "software": {
diff --git a/input/grid5000/sites/grenoble/clusters/nessie/nessie.yaml b/input/grid5000/sites/grenoble/clusters/nessie/nessie.yaml
index 3fbe0c0911ea7ace1e6f6c59c70466b3d9ea9c63..d0e84e63fd7b548552c672891f5f1fed37182830 100644
--- a/input/grid5000/sites/grenoble/clusters/nessie/nessie.yaml
+++ b/input/grid5000/sites/grenoble/clusters/nessie/nessie.yaml
@@ -19,7 +19,7 @@ nodes:
     processor:
       microarchitecture: Golden Cove
       clock_speed: 3_400_000_000
-      version: nil # TODO fix this broken version
+      version: Gold 6430
     network_adapters:
       bmc:
         enabled: true