diff --git a/nixos/modules/installer/tools/tools.nix b/nixos/modules/installer/tools/tools.nix
index c2cca03e433..08278d3943f 100644
--- a/nixos/modules/installer/tools/tools.nix
+++ b/nixos/modules/installer/tools/tools.nix
@@ -159,10 +159,7 @@ in
       $desktopConfiguration
         # Configure keymap in X11
         # services.xserver.layout = "us";
-        # services.xserver.xkbOptions = {
-        #   "eurosign:e";
-        #   "caps:escape" # map caps to escape.
-        # };
+        # services.xserver.xkbOptions = "eurosign:e,caps:escape";
 
         # Enable CUPS to print documents.
         # services.printing.enable = true;