diff --git a/Variant-NUNCHUK.md b/Variant-NUNCHUK.md
index 5b04405..1488d10 100644
--- a/Variant-NUNCHUK.md
+++ b/Variant-NUNCHUK.md
@@ -10,7 +10,7 @@ This variant can be used with Wii Nunchuk (not the Wiimote).
 
 Recommendation: Nunchuk Breakout Board https://github.com/Jan--Henrik/hoverboard-breakout
 
-⚠ Red wire from sensor cable delivers 15v !!!
+⚠️ Red wire from sensor cable delivers 15v !!!
 Use 3.3v from programming port or a voltage regulator.
 
 ## Calibration: