diff --git a/morph/grid/local/secrets/users.nix b/morph/grid/local/secrets/users.nix
index 0f046981d3c91f9560aaa31cfeffc056ab7e8392..93a8b660c78fa12b1e20c6d560f78efb1b5684c7 100644
--- a/morph/grid/local/secrets/users.nix
+++ b/morph/grid/local/secrets/users.nix
@@ -1,2 +1,4 @@
-let key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHx7wJQNqKn8jOC4AxySRL2UxidNp7uIK9ad3pMb1ifF flo@fs-la";
+# Add your public key. Example: 
+# let key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHx7wJQNqKn8jOC4AxySRL2UxidNp7uIK9ad3pMb1ifF flo@fs-la";
+let key = undefined;
 in { "root" = key; "vagrant" = key; }