diff --git a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
index 25bd83ca115ea2bb7a259b5473c572115ebcb384..6a584ae4fa12feb32cac9995dfbb1f741fb1cbfb 100644
--- a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
+++ b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.yaml
@@ -38,9 +38,6 @@ graphique-2:
       management: false
       enabled: false
       rate: 1000000000
-    bmc:
-      ip: 172.17.67.2
-      mac: 18:fb:7b:9b:91:55
   bios:
     vendor: Dell Inc.
     version: 1.0
diff --git a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml
index 0bc5480e599ba7def20b175185e3a694c3c73069..ac73a288118546769117e88443ff4e6d626632a5 100644
--- a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml
+++ b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.yaml
@@ -69,7 +69,3 @@ graphique-3:
       management: false
       enabled: false
       rate: 1000000000
-    bmc:
-      ip: 172.17.67.3
-      #mac: 18:fb:7b:9b:68:d3
-      mac: 18:fb:7b:9b:91:6D # according to the DHCP config
\ No newline at end of file
diff --git a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml
index 68788bb9530c69ca702cb62dfc86f325466dc0c4..5646eac95b7134751e99a3be9425cc65973dd4a7 100644
--- a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml
+++ b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.yaml
@@ -62,10 +62,6 @@ graphique-4:
       management: false
       enabled: false
       rate: 1000000000
-    bmc:
-      ip: 172.17.67.4
-      #mac: 18:fb:7b:9b:91:6d
-      mac: B0:83:FE:E4:69:D8 # according to the DHCP config
   chassis:
     serial: HYTRV42
     manufacturer: Dell Inc.
diff --git a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml
index 4ff510b40d8ca9ee34ffd1feee620bbcb385d48c..ab9986004f8445e79aac2b082b461671655dbdcc 100644
--- a/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml
+++ b/dev/input/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.yaml
@@ -70,7 +70,4 @@ graphique-6:
       management: false
       enabled: false
       mountable: false
-    bmc:
-      ip: 172.17.67.6
-      mac: 18:FB:7B:9B:AF:D9