diff --git a/How-to-Unlock-MCU-Flash.md b/How-to-Unlock-MCU-Flash.md
index 014b32c..4051b3b 100644
--- a/How-to-Unlock-MCU-Flash.md
+++ b/How-to-Unlock-MCU-Flash.md
@@ -28,7 +28,7 @@ This procedure will erase the stock MCU firmware irreversibly! Perform these ste
 
 * Step 8: If you see the window above, then you have successfully unlocked your MCU. You can now flash the MCU.
 
-## Troubleshooting
+## :toolbox: Troubleshooting
 If you get funny, unexpected behavior from your board after flashing (see this [thread](https://github.com/EmanuelFeru/hoverboard-sideboard-hack-GD/issues/3)), it is most likely that the unlocking process did not succeed properly. To fix it follow these steps:
 * Step 1: Lock the GD32 following the Steps above in reverse order
 * Step 2: Unlock the GD32 as described above, however at Step 6, check all the boxes for `User configuration option bytes`