diff --git a/libs/microbit/led.ts b/libs/microbit/led.ts
index 27ed05e9..ed2a7567 100644
--- a/libs/microbit/led.ts
+++ b/libs/microbit/led.ts
@@ -51,7 +51,8 @@
      * @param x TODO
      * @param y TODO
      */
-    //% help=led/toggle
+    //% help=led/toggle weight=77
+    //% blockId=device_led_toggle block="toggle|x %x|y %y" icon="\uf204" blockGap=8
     export function toggle(x: number, y: number): void {
         if (led.point(x, y)) {
             led.unplot(x, y);