diff --git a/nixos/modules/installer/tools/nixos-generate-config.pl b/nixos/modules/installer/tools/nixos-generate-config.pl
index b72db1f6f503..29b447912e70 100644
--- a/nixos/modules/installer/tools/nixos-generate-config.pl
+++ b/nixos/modules/installer/tools/nixos-generate-config.pl
@@ -607,7 +607,7 @@ $bootLoaderConfig
 
   # Enable the KDE Desktop Environment.
   # services.xserver.displayManager.sddm.enable = true;
-  # services.xserver.desktopManager.kde5.enable = true;
+  # services.xserver.desktopManager.plasma5.enable = true;
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
   # users.extraUsers.guest = {