diff --git a/configuration.nix b/configuration.nix
index cf5f5d9..df0a933 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -51,7 +51,7 @@
   services.xserver.enable = true;
 
   # Enable the KDE Plasma Desktop Environment.
-  services.xserver.desktopManager.plasma6.enable = true;
+  services.desktopManager.plasma6.enable = true;
 
   # Enable and configure SDDM
   services.xserver.displayManager.sddm.enable = true;