diff --git a/modules/plasma.nix b/modules/plasma.nix
index 3978e67..2085206 100644
--- a/modules/plasma.nix
+++ b/modules/plasma.nix
@@ -5,5 +5,6 @@
 
   # Enable the KDE Plasma Desktop Environment.
   services.xserver.displayManager.sddm.enable = true;
+  services.xserver.displayManager.defaultSession = "plasmawayland";
   services.xserver.desktopManager.plasma5.enable = true;
 }