diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 220b6bb..dc2a6df 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Install ESP32 SDK
         run: |
           arduino-cli config init
-          arduino-cli config add board_manager.additional_urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
+          arduino-cli config add board_manager.additional_urls https://raw.githubusercontent.com/technyon/nuki_hub/master/.github/dist/package_esp32_index_2_0_4.json
           arduino-cli core update-index
           arduino-cli core install esp32:esp32
       - name: Install Arduino CMake Toolchain