diff --git a/platformio.ini b/platformio.ini
index 1cf698f..fe7a5f5 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -11,9 +11,6 @@
 platform = espressif32
 framework = arduino, espidf
 monitor_speed = 115200
-platform_packages =
-  ; use a special branch
-  framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#release/v4.0.x
 
 [env:esp32dev]
 board = esp32dev