diff --git a/hosts/physiques/cephiroth/ceph.nix b/hosts/physiques/cephiroth/ceph.nix
index 484142a..ff85701 100644
--- a/hosts/physiques/cephiroth/ceph.nix
+++ b/hosts/physiques/cephiroth/ceph.nix
@@ -19,7 +19,7 @@
     mon = {
       enable = true;
       extraConfig = {
-        "mon host" = "172.16.6.3";
+        "mon host" = "172.16.4.3";
         "mon initial members" = "cephiroth";
       };
       daemons = ["cephiroth"];