diff --git a/desktops/gnome-unstable.nix b/desktops/gnome-unstable.nix
index 02643e80..c0d60f8b 100644
--- a/desktops/gnome-unstable.nix
+++ b/desktops/gnome-unstable.nix
@@ -7,8 +7,8 @@
     displayManager.gdm = {
       enable = true;
       settings = {
-        "/apps/gdm/simple-greeter/banner_message_enable" = "true";
-        "/apps/gdm/simple-greeter/banner_message_text" = ''
+        "/apps/gdm/simple-greeter/".banner_message_enable = "true";
+        "/apps/gdm/simple-greeter/".banner_message_text = ''
           --
           Welcome to ${hostname}