diff --git a/.github/workflows/arduino_ci.yml b/.github/workflows/arduino_ci.yml
index 5679b0a..5d713a3 100644
--- a/.github/workflows/arduino_ci.yml
+++ b/.github/workflows/arduino_ci.yml
@@ -83,7 +83,7 @@ jobs:
             wget https://downloads.arduino.cc/arduino-cli/arduino-cli_latest_Linux_64bit.tar.gz -O arduino-cli.tar.gz ;
             sudo tar xf arduino-cli.tar.gz -C /usr/local/bin arduino-cli ;
             arduino-cli config init ;
-            arduino-cli config add board_manager.additional_urls https://espressif.github.io/arduino-esp32/package_esp32_dev_index.json ;
+            arduino-cli config add board_manager.additional_urls https://espressif.github.io/arduino-esp32/package_esp32_index.json ;
             arduino-cli core update-index ;
             arduino-cli core install esp32:esp32 ;
             fi