diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
index 3c37187185b09a4fd44c3c355eae41b7fed33b9a..d3ca37c67b26cbcb4873d0338f7bde0c1aa7292d 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
@@ -11,7 +11,7 @@
     "vendor": "Dell Inc.",
     "version": "2.8.2"
   },
-  "bmc_version": "4.22.00.53",
+  "bmc_version": "4.22.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6420",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
index 4f5c07dd166bba08b2a637a2e4ba37a62f919b9d..5fdd347763569dd8eb5f7501b776648f2a977949 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
@@ -11,7 +11,7 @@
     "vendor": "Dell Inc.",
     "version": "2.8.2"
   },
-  "bmc_version": "4.22.00.53",
+  "bmc_version": "4.22.00.00",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge C6420",
diff --git a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.yaml b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.yaml
index fbf7d7df4ab88d77562eab6b2353b2a6258b559e..f1f5a6045eae76cc1a31ae808770c40195b1fdea 100644
--- a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.yaml
+++ b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.yaml
@@ -11,7 +11,7 @@ dahu-27:
     release_date: '08/28/2020'
     vendor: Dell Inc.
     version: 2.8.2
-  bmc_version: 4.22.00.53
+  bmc_version: 4.22.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6420
diff --git a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.yaml b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.yaml
index 12827c19b1c7cd5100c7219137b1a1be07d122cf..fbfd55374764c6b025f058a9768d7fa66eaa245b 100644
--- a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.yaml
+++ b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.yaml
@@ -11,7 +11,7 @@ dahu-30:
     release_date: '08/28/2020'
     vendor: Dell Inc.
     version: 2.8.2
-  bmc_version: 4.22.00.53
+  bmc_version: 4.22.00.00
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge C6420