diff --git a/hosts/physiques/cephiroth/ceph.nix b/hosts/physiques/cephiroth/ceph.nix
index 09828e1..f5d8c2e 100644
--- a/hosts/physiques/cephiroth/ceph.nix
+++ b/hosts/physiques/cephiroth/ceph.nix
@@ -30,7 +30,7 @@
       enable = true;
       daemons = ["cephiroth"];
       extraConfig = {
-        "mgr_initial_modules" = ["dashboard"];
+        "mgr_initial_modules" = "dashboard";
       };
     };