diff --git a/nixos/common/desktops/gnome/default.nix b/nixos/common/desktops/gnome/default.nix
index ccb69099..668b1acf 100644
--- a/nixos/common/desktops/gnome/default.nix
+++ b/nixos/common/desktops/gnome/default.nix
@@ -30,7 +30,7 @@
     displayManager.gdm = {
       enable = true;
       settings = {
-        "/apps/gdm/simple-greeter/banner".message = {
+        "/apps/gdm/simple-greeter/banner_message" = {
           enable = true;
           text = ''
             --