diff --git a/modules/hardware/ergodox.nix b/modules/hardware/ergodox.nix
index 68d45517..1b4b2868 100644
--- a/modules/hardware/ergodox.nix
+++ b/modules/hardware/ergodox.nix
@@ -16,6 +16,6 @@ in {
     # 'teensyload FILE' to load a new config into the ergodox
     environment.shellAliases.teensyload = "sudo teensy-loader-cli -w -v --mcu=atmega32u4";
     # Make right-alt the compose key, so ralt+a+a = å or ralt+o+/ = ø
-    services.xserver.xkbOptions = "compose:ralt";
+    services.xserver.xkb.options = "compose:ralt";
   };
 }