diff --git a/input/grid5000/sites/lille/clusters/chiclet/chiclet_ip.yaml.erb b/input/grid5000/sites/lille/clusters/chiclet/chiclet_ip.yaml.erb
index 619e49074beb89954b164af5c3d6bf7e9d5443d9..964f73cd5370b4db6bac41c0b9d4afc83913b7c4 100644
--- a/input/grid5000/sites/lille/clusters/chiclet/chiclet_ip.yaml.erb
+++ b/input/grid5000/sites/lille/clusters/chiclet/chiclet_ip.yaml.erb
@@ -11,7 +11,7 @@ nodes:
                     3C:FD:FE:C1:75:D0
                     3C:FD:FE:C1:63:30
                     3C:FD:FE:C1:6F:E0
-                    00:de:ad:be:ef:00
+                    3C:FD:FE:C1:75:B0
                     3C:FD:FE:C1:72:D0
                     3C:FD:FE:C1:70:60
                     )[i-1] %>