diff --git a/arduino-cli.yaml b/arduino-cli.yaml
index 293fd73..53e7b33 100644
--- a/arduino-cli.yaml
+++ b/arduino-cli.yaml
@@ -1,5 +1,2 @@
-board_manager:
-  additional_urls:
-    - https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
 network:
   connection_timeout: 1h