diff --git a/_Sidebar.md b/_Sidebar.md
index 0cdcee1..66c030b 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -15,4 +15,5 @@
 * [Input Calibration](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Input-Calibration)
 * [Setup current and speed limits](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Setup-current-and-speed-limits)
 * [Battery](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Battery)
+* [Diagnostics](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Diagnostics)
 * [Debug Serial](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Debug-Serial)
\ No newline at end of file