diff --git a/examples/espidf-arduino-blink/platformio.ini b/examples/espidf-arduino-blink/platformio.ini
index f7fceeb..b92c495 100644
--- a/examples/espidf-arduino-blink/platformio.ini
+++ b/examples/espidf-arduino-blink/platformio.ini
@@ -13,9 +13,6 @@ framework = arduino, espidf
 build_flags =
     -D CONFIG_BLINK_GPIO=2
 monitor_speed = 115200
-platform_packages =
-  ; use a special branch
-  framework-arduinoespressif32 @ https://github.com/marcovannoord/arduino-esp32.git#idf-release/v4.0
 
 [env:esp32dev]
 board = esp32dev
diff --git a/examples/espidf-arduino-wifiscan/platformio.ini b/examples/espidf-arduino-wifiscan/platformio.ini
index 14b2418..6f6d153 100644
--- a/examples/espidf-arduino-wifiscan/platformio.ini
+++ b/examples/espidf-arduino-wifiscan/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/marcovannoord/arduino-esp32.git#idf-release/v4.0
 
 [env:esp32dev]
 board = esp32dev