diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
index 9c73f265d6d10a8aa54f9ddb843fc62d48ee7288..e99a6e77cf1bdab613902984b417da05c2487e97 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
@@ -11,7 +11,7 @@
     "vendor": "Dell Inc.",
     "version": "2.11.2"
   },
-  "bmc_version": "5.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
index ee7301b64e6102b7f226bb19cffbedd232f7b2de..6032ac1dabfc91ca502b926aa9fd84285975d96d 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
@@ -11,7 +11,7 @@
     "vendor": "Dell Inc.",
     "version": "2.11.2"
   },
-  "bmc_version": "5.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
index c2d6c5a7b3e9eb87c2c5bf9abe7ed3392dd0ea91..08881e7de85618ccb2c6b2671baddd00a1de0411 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
@@ -11,7 +11,7 @@
     "vendor": "Dell Inc.",
     "version": "2.11.2"
   },
-  "bmc_version": "5.00",
+  "bmc_version": "5.00.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
diff --git a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-112.yaml b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-112.yaml
index 0d672de299a85005a686fe00461b02a305d88188..46900f346b2fc4b5d950fbc1d6b57da2df237d14 100644
--- a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-112.yaml
+++ b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-112.yaml
@@ -11,7 +11,7 @@ gros-112:
     release_date: 004/21/2021
     vendor: Dell Inc.
     version: 2.11.2
-  bmc_version: '5.00'
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
diff --git a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-80.yaml b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-80.yaml
index 1225329b6d36eb63989e1924db4f4c3b2114f7e1..2559fd733051a6ceab771491ffb93d3b8dace5c3 100644
--- a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-80.yaml
+++ b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-80.yaml
@@ -11,7 +11,7 @@ gros-80:
     release_date: 004/21/2021
     vendor: Dell Inc.
     version: 2.11.2
-  bmc_version: '5.00'
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640
diff --git a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-83.yaml b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-83.yaml
index befe16957eabe160a255a0a9067bff8a69a48736..62c36acb74ab85efc766823568cfa9271ed9d347 100644
--- a/input/grid5000/sites/nancy/clusters/gros/nodes/gros-83.yaml
+++ b/input/grid5000/sites/nancy/clusters/gros/nodes/gros-83.yaml
@@ -11,7 +11,7 @@ gros-83:
     release_date: 004/21/2021
     vendor: Dell Inc.
     version: 2.11.2
-  bmc_version: '5.00'
+  bmc_version: 5.00.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640