diff --git a/hosts/helium/configuration.nix b/hosts/helium/configuration.nix
index d51107d..164a14a 100644
--- a/hosts/helium/configuration.nix
+++ b/hosts/helium/configuration.nix
@@ -27,7 +27,7 @@
   };
 
   services.xserver.displayManager.setupCommands = ''
-    ${pkgs.xorg.xrandr}/bin/xrandr --output DisplayPort-0 --auto --pos 0x0 --primary --output eDP --auto --pos 3840x360
+    ${pkgs.xorg.xrandr}/bin/xrandr --output DP-1 --auto --pos 0x0 --primary --output eDP-1 --auto --pos 3840x360
   '';
 
   imports = [