diff --git a/arduino-cli.yaml b/arduino-cli.yaml
index cfbe258..a8ad233 100644
--- a/arduino-cli.yaml
+++ b/arduino-cli.yaml
@@ -1,5 +1,5 @@
 board_manager:
   additional_urls:
-  - https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
+  - https://liberatedsystems.co.uk/rnode-firmware-ce/esp-custom-package.json
   - https://raw.githubusercontent.com/RAKwireless/RAKwireless-Arduino-BSP-Index/main/package_rakwireless_index.json
   - http://unsigned.io/arduino/package_unsignedio_UnsignedBoards_index.json