diff --git a/ci/arduino-cli.yaml b/ci/arduino-cli.yaml
deleted file mode 100644
index a140639..0000000
--- a/ci/arduino-cli.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
-board_manager:
-  additional_urls:
-    [https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json]