diff --git a/lass/3modules/xresources.nix b/lass/3modules/xresources.nix
index 629b2303c..bf7e2a015 100644
--- a/lass/3modules/xresources.nix
+++ b/lass/3modules/xresources.nix
@@ -47,7 +47,7 @@ in
 
     in mkIf cfg.enable {
         services.xserver.displayManager.sessionCommands = ''
-          xrdb -merge ${xres}
+          ${pkgs.xorg.xrdb}/bin/xrdb -merge ${xres}
         '';
       };
 }