diff --git a/_Sidebar.md b/_Sidebar.md
index a13c924..594d3e2 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -8,7 +8,7 @@
 * [PortaPack Versions (which one to buy)](PortaPack-Versions)
 * [HackRF Versions](HackRF-versions)
 * [Firmware update procedure](Update-firmware)
-  * [Updating the CPLD](Updating-the-CPLD)
+  * [Updating the Xilinx CPLD on hackrf board](Updating-the-Xilinx-CPLD-on-hackrf-board)
 * [Description of the hardware](Hardware-overview)
   * [3d printed enclosure](H2-Enclosure)
   * [Internal speaker](Internal-speaker)