diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
index 5f544cbaf962cb6b0b2556c3f244290857226ed1..48d8352a91e4ecee2ad0ba14ed868f58b33bc70b 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
@@ -11,7 +11,7 @@
     "vendor": "Dell Inc.",
     "version": "2.6.4"
   },
-  "bmc_version": "4.10",
+  "bmc_version": "4.10.10.10",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
diff --git a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-15.yaml b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-15.yaml
index 1054142972a14957b3b08afa71fe778719a283bd..14d441c1db002d0fefb439a104f69f71403eefa5 100644
--- a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-15.yaml
+++ b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-15.yaml
@@ -11,7 +11,7 @@ gros-15:
     release_date: 04/09/2020
     vendor: Dell Inc.
     version: 2.6.4
-  bmc_version: '4.10'
+  bmc_version: '4.10.10.10'
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640