diff --git a/docs/src/tricks.md b/docs/src/tricks.md
index 66c90af2..aef9bae0 100644
--- a/docs/src/tricks.md
+++ b/docs/src/tricks.md
@@ -33,8 +33,7 @@ Similarly, you can use a template image and repaint it for the current theme.
 let
   theme = "${pkgs.base16-schemes}/share/themes/catppuccin-latte.yaml";
   wallpaper = pkgs.runCommand "image.png" {} ''
-        COLOR=$(${pkgs.yq}/bin/yq -r .base00 ${theme})
-        COLOR="#"$COLOR
+        COLOR=$(${pkgs.yq}/bin/yq -r .palette.base00 ${theme})
         ${pkgs.imagemagick}/bin/magick -size 1920x1080 xc:$COLOR $out
   '';
 in {