diff --git a/src/devices/hid_keyboard.c b/src/devices/hid_keyboard.c
index 664c502..6f6eef8 100644
--- a/src/devices/hid_keyboard.c
+++ b/src/devices/hid_keyboard.c
@@ -304,6 +304,10 @@ void process_hid_keyboard(uint8_t dev_addr, uint8_t instance, uint8_t const* hid
       if (report->keycode[i] == HID_KEY_U || report->keycode[i] == HID_KEY_PAGE_UP) btns_five = true; // L
       if (report->keycode[i] == HID_KEY_I || report->keycode[i] == HID_KEY_PAGE_DOWN) btns_six = true; // R
 
+#ifdef CONFIG_NGC
+      // light shield
+      if (report->keycode[i] == HID_KEY_O) analog_r = 127; // R at 50%
+#endif
       // HAT SWITCH
       switch (report->keycode[i])
       {