diff --git a/app/boards/shields/duck/README.md b/app/boards/shields/duck/README.md
index 9ab3a402..bff4f14c 100644
--- a/app/boards/shields/duck/README.md
+++ b/app/boards/shields/duck/README.md
@@ -1,7 +1,7 @@
 ## ZMK Firmware adapted for duckboard/nice!nano combo
 
 Last Updated: 25 Dec 2020
-
+*_warning:_* this is beta firmware that is in its very early stages, many functions still need to be tested
 Please message me on [discord](https://discord.gg/K3SJrtN5PJ) if you find any bugs
 
 Credit for the ZMK Firmware to [The ZMK Contributors](https://zmkfirmware.dev/)